Showing 763 items matching "speed"
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Flagstaff Hill Maritime Museum and Village
Instrument - Ship Log, first patented 1878
Ship's log register or recorder, used to determine the distance a ship travels and the speed it is traveling. It would be fixed to the rail (taffrail) at stern of the ship and attached to the log rotor that would be towed behind the ship. The Cherub design was one of the first to have the register placed on the ship instead of with the rotor in the water.Ship's taffrail log register, recovered from the tug "Melbourne". Dial and bracket, brass. "Patented and made in England". Parts of words 'Walker's Cherub Log, Mark II" are visible. 2 dials marked in 100's and 10's "Patented and made in England". Parts of words "W" (Walker) "CH" (CHERUB) "Ma" (Mark III) flagstaff hill, warrnambool, shipwrecked coast, flagstaff hill maritime museum, maritime museum, shipwreck coast, flagstaff hill maritime village, great ocean road, ship's log register, log register, log dial, t walker, thomas walker, cherub log -
Federation University Historical Collection
Equipment, Maltron Single Hand Keyboard
An ergonomic keyboard designed for people who need to type with one hand. Typing speeds of 85 WPM are possible with this keyboard. The layout of the keyboard is designed for one handed users to type quickly and efficiently.The shape allows the natural movement of the hand. The company was formed in 1977 and this model was created in 1981. Single handed keyboard with grey and yellow buttons and power cord. Maltronkeyboard, maltron, disability, one handed keyboard, impaired aid, electronic -
Greensborough Historical Society
Audio - Audio Cassette, Diamond Valley Choral Society, Choral arrangements, performed by Diamond Valley Choral Society, 1980s
A recording of choral arrangements, performed by Diamond Valley Choral Society at Bundoora; no date is given. Songs include: Advance Australia Fair, Elizabethan serenade, Love is meant to make us glad, The kindly voice of Mother Nature (Mozart), Speed your journey (Verdi), I believe, Tumbling tumbleweeds.1 audio cassette in clear plastic caseHandwritten on cassette: "Choral arrangements, Bundoora"diamond valley choral society, bundoora -
Melbourne Tram Museum
Document, Yarra Trams, "Route 70 Deviation Brochure", 5/1999
Document issued to crews at the time of the opening of the Batman Ave Deviation in June 1999. Pamphlet dated 31/5/1999. Wikipedia Reference for the route dates the use from 6/6/1999. Has a map, notes on the tram stop, speed, section insulators and the siding. Published by Yarra Trams.Demonstrates a Yarra Trams pamphlet at the time of the relocation of route 70 from the Batman Ave terminus to its operation via Flinders St and the Exhibition St bridge.Document - or pamphlet - titled "Route 70 Deviation Brochure" - A4 sheet, 3 fold DL.tramways, route 70, yarra trams, new tramways, batman ave, new track -
Puffing Billy Railway
hoop, Staff exchanger
Staff exchanger hoop - Leather Bakelite and wooden prop staff. The hoop held the 'Staff’ giving authority for a locomotive or rail vehicle permission to travel over a specified section of track. The display shows the hand held type used from person to person. Hand held staffs were exchanged at low speeds or stationary. Automatic staff exchangers were also in use when a vehicle was not required to travel at low speed to exchange the staffs and were used by express trains. To exchange the 'Staff’ from the platform or signal box to the locomotive driver, the hoop was held up in the air by the person, and collected by the Drivers arm. The reverse occurred when the staff was being given by the Driver. Both exchanges may occur where one section of line ends and another commences.Historic - Railways - Staff exchanger hoop - used for person to person exchanging.Staff exchanger hoop made of Leather Bakelite and wooden prop staffpuffing billy, staff exchanger hoop -
Dandenong/Cranbourne RSL Sub Branch
Memorabilia, Aircraft propeller
The Stinson L - 5 Sentinel was a World War 11- era liaison aircraft used by the United States Army Air Forces, U.S Army Ground Forces, U>S Marine Corps and the British Royal Air Force. It was produced by the Stinson Division of the Vultee Aircraft Company (Consolidated - Vultee from mid- 1943). Capable of operating from short unimproved airstrips the L - 5 Sentinel delivered personnel, intelligence, and supplies to the front line. On return flights it carried wounded soldiers who were evacuated to rear area field hospitals for treatment. The L - 5 carried a pilot and observer. It had a length of 24.1 feet, wingspan of 34 feet, It had a maximum speed of 130 mph, a cruise speed of 100 mph with a range of 375 miles.The L - 5 was a significant asset to the allied war effort.Wooden propeller from Lycoming engine, with photograph of aircraft. Stinson L 5 Sentinal reconnaissance plane used in Korea and Vietnam. Propeller displayed from a similar plane. -
Bendigo Military Museum
Equipment - VICKERS No1 MK III A.A. PREDICTOR, Commonwealth Government Ordnance Factory, c. 1942
This piece of equipment was used to predict the flight path of an aircraft in order for anti-aircraft artillery to fire accurately at an approaching enemy airborne target. A crew of six operated the machine with information ready to be relayed to a gun within 50 seconds. The predictor was manufactured at the Commonwealth Government Ordnance Factory, Maribyrnong.The item is made primarily from metal, is square shaped and bolted to a wooden base. Numerous hand operated wheel dials attached to gauges which input information related to wind speed, bearings and elevation are visible. Each of the four sides has a specific task with three sides being labelled - Elevation Unit, Wind Calculator, Bearing Unit. The item is housed in a glass and wood display case. Attached to the front of the display case: 'VICKERS A.A. PREDICTOR No1 MK III MANUFACTURED BY ORDNANCE FACTORY MARIBYRNONG'pedictor, military equipment, ordnance, anti-aircraft guns -
Frankston RSL Sub Branch
Computer, Navigation
Aerial Dead Reckoning Computer in leather pouch. This device was used as a navigational aid by aircraft pilots and crew. W&G Aerial Dead Reckoning Computer R.A.A.F. Mk 1 Made in Australia by White & Gillespie Front Scale: Distance Naut Miles, True Air Speed (Time Min, Hrs, Density Altitude, Air Temp ) Back Scale: Wind Correction Angle( True Heading ) The leather pouch has the following printed on the outside "W&G Aerial Dead Reckoning Computer R.A.A.F. Mk 1" -
Federation University Historical Collection
Book, Industrial Electricity
The book was published for the use of personnel of the army, navy, marine corps and coast guard. The book was used by Charles Bacon who studied at the University of Nevada in the late 1930s/early 1940s. Bacon worked at Bunker Hill Mines and Kellogg Idaho, before arriving in Australian in 1951. He worked for CN Myers, a company involved with paper converting. CN Myers was a family business (on Charles Bacon's maternal line).Blue soft covered book of 607 pages. Chapters include electrical Algebra, fundamentals of Electricity, Wiring, Magnetism, Armature Wiring, Generators, Motors, Controllers, Geometry and Trigonometry, Alternating Current, AC Circuits, Transformers, Polyphase Systems, Alternators, Induction Motors, Stator Winding, Multi-Speed Induction Motors, AC Controllers, electrical instruments, Electron Tubes, Welding Systems, Welding Systems, electrical Drawings. charles bacon, mining engineering, metallurgy, university of nevada, armed forces, world war 2 -
Tennis Australia
Racquet, Circa 1950
Wooden racquet with a blue painted throat, and a yellow painted stem. Inscription featured across both sides of the racquet: HAWTHORNE/MEDALIST/M/W/SPEED FLEX/FIBRE FACE. Inscription around the inside of the base of the racquet head: MADE IN BELGIUM. Decal inscription across the crown on obverse: STRATA-BOW. Materials: Wood, Nylon, Ribbon, Fibreglass, Leather, Plastic, Adhesive tape, Ink, Glue, Lacquertennis -
Queenscliffe Maritime Museum
Equipment - Rescue Equipment
The line throwing apparatus has been in use for several centuries, in a wide variety of forms. It initially started off as manually launched lines that had shorter ranges and were not very accurate. They faced problems on wind-powered boats and ships since they were dependent on wind speed, wind direction, and the operator accuracy.Modern-day line throwing apparatus are powered using rockets, pneumatic systems, or slingshot mechanisms. They fall under two main categories of propulsion- pyrotechnic, and pneumatic. Pyrotechnic systems make use of an ignition that is used to launch the line, whereas pneumatic systems make use of built-up pressure. Pyrotechnic systems are volatile and can be extremely dangerous due to accidental ignition. In response to growing concerns about the safety of pyrotechnic systems, pneumatic based launchers were invented and widely implemented in the late 20th century.Yellow line throwing device consisting of a canaster containing rolled rope and a firing mechanismPains-Wessex Speedline International. Pt No 5151-01/02speed line, line throwing, marine rescue, pyrotechnics -
Melbourne Tram Museum
Newspaper, Herald Sun, "Tramline 'eye' plan slammed", 5-4-1989
Provides information about a proposal "speed camera" style camera for use in Fairways to detect motorists who should have not have been using the lane. Proposed by the Minister for Transport Jim Kennan, opposed by the Opposition Transport spokesman Alan Brown. Gave some proposed locations. Article written by Rosanne Michie. Yields information about a proposal to monitor compliance of Fairways,Newspaper clipping - "Tramline 'eye' plan slammed" - The Sun 5-4-1989tramways, trams, melbourne, public transport, fairways -
Melbourne Tram Museum
Document, General Electric, GE 264 motor scheduled speeds data sheet
Document gives the data about scheduled speeds in miles per hour for General Electric GE-264 motors for stops per miles, gear ratios, and wheel sizes for form A and B motors. Has a table for truck or bogie data and weights. Enabled street car or tramway operators to select their equipment and motors. Demonstrates a GE data sheet to assist tramway engineers in their equipment selection.Data sheet typed on foolscap paper.tramways, tramcars, ge, general electric, motors, specifications -
Parks Victoria - Wilsons Promontory Lightstation
Muslin & Wick
This item, which dates to 1988, is contained in the original supply packet and survives in good condition. It was commonly used by lightkeepers for both wet and dry bulb thermometers, with the muslin going into the bottom of the dry bulb where it was held in place by the wick and ‘end of the wick was then placed in a jar of deep water to keep the bulb cool’. The difference in temperatures between the dry and wet bulb thermometers could then be worked out to establish the dew point in the air.They were common in lightstations, but this intact item remains in the original packaging and is a fine representative example of its kind. It was acquired from the Bureau of Meteorology. Recording and communicating weather readings was an important facet of lightstation work and a number of different but related items of meteorological equipment survive at the six lightstations managed by parks Victoria. The Cape Nelson collection includes a pair of Australian-made thermometers in their original box, both in Fahrenheit, with one recording the minimum, the other the maximum temperature and a barometer table with instructions for correcting readings. Cape Otway has a Beaufort Scale, a table of wind forces which lists 12 types on a scale of 1 to 12, and provides associated speed in knots and travel time per minute or hour. Gabo Island has an anemometer, wind speed indicator and a wind speed recorder.Muslin and wick for a wet bulb thermomenter in unopened white paper packaging with directions for use printed on the package on the front.On front of package,"MUSLIN AND WICK FOR WET BULB THERMOMETER......." -
Parks Victoria - Gabo Island Lightstation
Anemometer
This device was used to measure surface wind speed and direction. This anemometer was located on a concrete pad outside room 2.15 on a steel pole. The pole was considered unsafe and the anemometer was relocated to it's current position. When lowering the pole it fell over and was badly damaged. The Bureau of Meteorology donated it to the museum. It was then repaired and restored. The central pole on which it is mounted is galvanised iron pipe painted black. The anemometer, a portable device that manually measures wind speed, was a necessary instrument once common to all weather stations. The arms are attached to a vertical rod and as the wind blows, the cups rotate, making the rod spin. The stronger the wind blows, the faster the rod spins. The anemometer counts the number of rotations, or turns, which is used to calculate wind speed, surface wind and direction. They were designed to be durable to withstand the corrosive environment and strong winds expected at coastal sites such as those at Gabo Island. Anemometers existed in the nineteenth century and their design was improved by various experts including John Robinson in 1846, John Patterson in 1926, Brevoort and Joiner in 1935 and Derek Watson in 1991 who added wind direction measurement to its functions. This example was made for the Bureau of Meteorology by the Melbourne instrument company, Synchrotac, which became registered and incorporated on 26 July 1966. It is now displayed inside the building. A good example of its kind, the anemometer has first level contributory significance for its historic value and provenance to the lightstation.Anemometer and tripod stand. Three cupped brass discs on rotating arms fixed to turned brass cylinder shaped shaft. Beneath discs is a lead directional wind arrow attached to a rotating arm. A wooden three legged stand with central supporting pole of black painted hardwood and attached to a white painted marine ply circular base.Under wind cups: " SYNCHROTAC / MELB. / ser.no.70/372 / MADE IN AUSTRALIA." Above wind direction arrow: "C.OF.APT..../ SYNCHROTAC / MELB ? MADE IN AUSTRALIA / ser.no.70/372" -
Melbourne Tram Museum
Document - Report, Melbourne & Metropolitan Tramways Board (MMTB), "Information - Tram 980 (PCC Equipment)", Feb. 1964
Report - carbon typed copy - 43 foolscap sheets bound within a brown card folder, stapled, with signs of an adhesive tape binding on the outside. Titled "Information - Tram 980 (PCC Equipment)", dated February 1964, prepared by the MMTB Engineering Department Testing Department Report No. I 5/1/144. Signed by W. Hines 6/2/64, report prepared by CLF. Provides a synopsis of the report, purpose of investigation, design, operational history, time in workshops, maintenance program, schedule speeds, riding qualities, has appendices with design modification, list of time in workshops, PCC tramcars maintenance program, workshops maintenance of ten typical trams, MMTB Tramcar Schedule speeds. Includes photographs of the failure of the main body transom and the replacement one, and two graphs. Second copy added 31-5-2016 from donation of Geoff Warburton. This copy - has red binding tape.trams, tramways, testing, pcc, preston workshops, reports, specification, tramcar manufacture, tramcar design, maintenance, tram 980 -
Australian National Surfing Museum
Photograph, Unknown, Reno Abellira Holding Twin Fin Surfboard, circa 1977
Reno Abellira was one of the top surfers to come out of Hawaii during the seventies. He was noted for his speed and style on the wave culminating in success on the early professional surfing circuit. The twin fin surfboard was a natural progression from the single fin and one of the most popular types of surfboard ridden during the mid-seventies.Reno Abellira was one of Hawaii's top surfers and one if its first professional surfers during the seventies. This rare photograph shows Reno holding his 'tools in trade' a twin fin surfboard.Black and white photograph of Hawaiian surfer Reno Abellira holding the tail of a twin fin surfboard. Abellira is wearing an O'Neil full length wetsuit.O'Neill logo on wetsuitreno abellira, twin fin surfboard, o'neill wetsuits -
Flagstaff Hill Maritime Museum and Village
Ship Log, 1900-1920
The Excelsior IV Log is a nautical instrument for measuring a vessel’s speed and distance travelled. When navigating a ship it is essential to be able to estimate the boat’s speed and distance travelled to determine its position at sea. In times past the only way to measure a ship’s speed was to throw a wood log into the water and observe how fast it moved away from the ship. In the 16th century, the log was fastened to a rope knotted at set intervals. The log was thrown over the stern (back) of the vessel and a crew member counted the number of knots that were paid out in a set time. From this, they could estimate the speed of the vessel through the water. This was known as streaming the log and is also the derivation of the knot as a measurement of nautical speed. The Walker’s Excelsior Mark IV instrument was designed for smaller vessels, such as yachts, launches and fishing vessels. Historical: Thomas Walker & Son was internationally renowned in the manufacturing of ships logs, founding father , Thomas Walker (1805–1871), an engineer in Birmingham, patented a mechanical log in 1878 which was a recording instrument that attached to a rail at the stern of a vessel connected by a long cord with a rotor which was towed behind the ship. The instrument dial recorded the distance travelled. Thomas Walker first went into business to manufacture stoves at 58 Oxford Street Birmingham. Walker’s self-feeding stove was widely lauded at the Paris Exhibition of 1855, winning a prize medal and kick starting the first of many notable innovations for the Walker family's manufacturing business. However, it wasn’t until working on an earlier ship’s log model invented by his Uncle that Thomas Walker became interested in the further development of this device, used to ascertain a ship’s speed. Walker continued to improve on the common log for the company of Massey & Sons and these improvements were deemed revolutionary. This log became a firm favourite of the West India Association (British-based organisation promoting ties and trade with the British Caribbean), being the most common log in use for two generations. It took until 1861 for Thomas Walker and his son, Thomas Ferdinand Walker (1831-1921) to patent the first Walker log of many. Together, with the introduction of the A1 Harpoon Log two years later, they established the Walker Log Business as a force to be reckoned with. By the time of his passing in 1871, Thomas Walker Snr had not only founded a family business with considerable staying power but also instilled a tradition of public service. Having sat as a representative on the Birmingham Town Council for 15 years and played an active role in public works, he was soon given the nickname of ‘Blue Brick Walker’. Much like his father, Thomas Ferdinand Walker changed the face of the maritime industry. His patent of 1897, the ‘Cherub’ log, was a notable departure from the past providing a far more accurate reading and replacing the majority of logs of the age. They were the first to produce an electric log and the Walker factory was one of the first to introduce the 48 hour work week for employees. The ship log was invented and made by a significant marine instrument maker and innovator of machinery. It demonstrates the huge leap taken to improve navigational accuracy at sea with an instrument that was in use for decades.Ship's Taff Rail Log, rope attached. Walker's Excelsior IV Log model. Nautical miles dials: units and 10's. "Walker's Excelsior IV Log", "Made in England by Thomas Walker, Birmingham"flagstaff hill, warrnambool, shipwrecked-coast, flagstaff-hill, flagstaff-hill-maritime-museum, maritime-museum, shipwreck-coast, flagstaff-hill-maritime-village, log register, taff rail log, taffrail log, marine navigation, a1 harpoon log, cherub’ log, walker’s excelsior mark iv log, ship’s log instrument, mechanical ship’s log, measure ship’s speed, nautical instrument, navigation instrument, massey & sons, thomas walker, blue brick walker, thomas walker & son, thomas ferdinand walker, 48 hour work week -
Trafalgar Holden Museum
Vehicle - EJ Special sedan
The styling of the EJ was a radical departure from the previous model, the EK, with a lower roof line, a flatter boot and the absence of fins. This was the last car manufactured by GMH that utilised the "original" gray motor. Transmissions were a three speed manual, an automatic using the Hydra-matic. Auto was available in all models, including commercial vehicles for the first time.This is the last vehicle that was to be fitted with what was commonly referred to as the 132.5 cubic inch Grey motor4 Door blue with white roof sedanChrome strip along sides of car, Special badge on front Guards, Holden name across top of grill and across boot lid .Number plate Club permit 63455 Hej special sedan, manual, car -
Federation University Historical Collection
Scientific Instrument, Watson, Interruptor (?)
Electrostatic precipitation device? Spark generator?A black cast iron cylindrical vessel, with unmovable top flange/cover. A variable speed electric motor with vertical shaft mounted on three bronze curved brackets centrally over the vessel. Motor shaft connected with bakelite coupling to a shaft that passes through the black top cover. The cover flange has two pairs of electric terminals posts, a shorting link and two gas cocks, all relevant to the insdie cavity.scientific instrument, interrupter, watson -
Lara RSL Sub Branch
Book, The Sea shall not have them Author John Harris, N/A
During the war 13,269 lives were saved from the sea by Air-Sea Rescue - 13,269 lives were saved from the sea often under the enemy's guns. Of these 8,604 were air crew. The Sea will not have them' was the motto of Air Sea Rescue High Speed Launch Flotillas. This book was made into a Movie with the same title in 1954Recount of Air Sea rescue in WWIIair sea rescue, wwii, lancasters, flotilla, sea operation -
Melbourne Tram Museum
Administrative record - Form, Hawthorn Tramways Trust (HTT), "Pitmans report card", c1919
Hawthorn Tramways Trust form No. 199, recording the inspection, greasing and brake equipment of tramcars. Printed for cars 1 to 32 with items to be inspected or changed listed. Has been marked up in pencil for changes to the layout, possibly at the time of the takeover of the Trust by the MMTB and the formation of the Eastern System. Has a space for remarks on the rear. Note the "speed alarms" entry.Demonstrates an HTT tramcar maintenance form.Printed form on pink card - form No. 99tramways, htt, forms, tramcar maintenance, tramcar inspection, brakes -
Kiewa Valley Historical Society
Cream Separator
Dairy farms used cream separators to separate the milk and the cream before using it themselves or selling it to the dairy companies, shops or directly to the public.This cream separator was used by P & R Creamer on their dairy farm in the Kiewa Valley.3 parts - top brass lid with hollow cylinder enclosed across its top and extending beyond its circumference. 2. Stainless Steel hollow cylinders that fit the base and the lid but has 2 long curved spouts extending out - one for the milk and one for the cream to come out 3. Black cast iron stand that houses the gear mechanisms that drive the separator cones. The gear speed reduction wheel is on one side. "Alfa-Laval MOB / 80 Gall Capacity per hr / 48 Rev of Crank per Minute / Alfa-Laval Separator / Co. Ltd / 299 Sussex St. / Sydney" - on bottom side of the machinedairy; cream separator; kiewa valley; creamer family -
Moorabbin Air Museum
Document - Canberra Documents and drawings
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Ballarat Tramway Museum
Photograph - Black & White Photograph/s, Dave Macartney, Jul, 1989
Black and white photograph of Horse Tram No. 1, photographed at the rear of the depot about July 1989. Saloon body complete, end aprons in position. Also tow bar has been positioned and hand brake pawl at west end. Photo taken shortly after windows fitted. Photo side on view of tram, taken at same time as item 747, but this photo print is out of focus - camera shake, insufficient shutter speed.trams, tramways, horse tram no. 1, tramcars, btps, reconstruction , tram 1 -
Tennis Australia
Racquet, Circa 1935
A wooden tennis racquet with string whipping around shoulders and shaft, and a bald leather handle. Decal across base of head, on obverse: SUPERIOR/DUNLOP/PRODUCTS. Head and neck decal image of Vincent Richards, with signature reproduction feature across shaft on obverse. Inscription along throat on reverse: DUNLOP/SPEED/THROAT. 'D' trademark features on black butt cover. Materials: Wood, Gut, String, Ink, Leather, Glue, Lacquer, Metaltennis -
Federation University Historical Collection
Photograph, David Caro
Born in 1922 David Caro was educated at the Universities of Melbourne and Birmingham. Caro and John Rouse built the world’s first high speed, variable energy nuclear accelerator or Cyclotron. He was appointed as Vice-Chancellor at the University of Melbourne, and he later became Vice-Chancellor at the Northern Territory University and Chancellor at the University of Ballarat (later Federation University. He was awarded an AO in 1986. Photograph of David Caro, Chancellor of the University of Ballarat. david caro, chancellor, university of ballarat -
Melbourne Tram Museum
Book - Malvern Tramways Trust Act and other documents, Victorian Parliament, c1911
Contains: "An Act to consolidate and amend the Prahran and Malvern Tramways Trust Acts and for other purposes" - dated 4/1/1911 Order in Council for Malvern trams detailing requirements of the tramway, dated 6/7/1908 - two different orders - gives details of the tramway eg gauge, speed, crossing of railways and relationship with the MTOCo. All documents scanned to pdf - text searchable.Yields information about the legal status of the PMTT to run tramways.Book - 16 pages, bound with red leather style covers.Has "H.S. Dix" in ink on the top right hand corner of the first page.trams, tramways, tramways, acts of parliament, pmtt, malvern, prahran, construction, mto co, order in council -
Wangaratta RSL Sub Branch
Instrument - Aircraft Navigation Computer
The navigational computer was a circular slide rule used for calculating height and air speed corrections when flying an aircraft. The front cover lifts to reveal a further calculator used to solve vector triangles and plot course alterations. The device was intended to be strapped to a pilot's leg. The instrument was made by White and Gillespie (Melbourne) Pty Ltd c 1940 for the RAAF and used during WW2.Black metal box with silver metal flap top cover affixed with rotating circular rule . Two adjustable belts are affixed to the base of black box. A small spiral bound note book is contained beneath the flap top. RAAF Computer Navigational system MK. III. D. Serial No WG 2833navigation, raaf, computer, aircraft, ww2, 1940 -
Ballarat Tramway Museum
Document - Photocopy, Ballarat Tramway Preservation Society (BTPS), "Maximum-traction truck: Brill Eureka", 1970's
Demonstrates aspects of the two types of trucks or bogies used on Ballarat trams and their design basis. Photocopied from a catalogue.Five pages, each page trimmed to a slightly different width, photocopy of an article titled "Maximum-traction truck: Brill Eureka", reproduced from the 1905 Brill catalogue. Gives details of the truck, its capability, basis, use in New York for example, how it functions, load and speed capacity, motor size, basic dimensions, limitations and drawings. Copy made at time of filing. Scanned copies of all sheets added 25/3/15.trams, tramways, trucks, maximum traction, brill trucks