Typed letter to R. J. Bartle, Esq., from D. O'Connor, Engineer and ?, Chief Engineer, of the National Roads and Motorists Association (N.S.W.) dated November 8, 1936. Letter mentions four tests done in a car over a stretch of ground to measure fuel consumption. Tests were done with and without the device installed in the fuel system. Paper has printed letterhead and the names of the President, Vice-Presidents, Hon Treasurer, Council and Secretary with the AAA and NRMA emblems on the left side of the page.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, national roads & motorists' association (n.s.w.), n.r.m.a. house, australian automobile association, r j bartle esq, hon j c watson, hon g r w mcdonald, charles ludowici esq, alderman james mcmahon, j bryden brown esq, d m cooper esq, e h cowdery esq, c r davidson esq, hon j m dunningham mla, a m graham esq, a s lumby esq, rev father w nicol, dr harold norrie, dr f antill pockley, ald h l primrose mla, a e rudder esq, lt-col g c somerville cmg dso, major blair wark vc dso, g a l wilson mla, h i johnson fiis, d o'connor?

Pencil drawing of end plates for S.B. for Bendigo Electronic Coy, F. A. Stevenson, 62 Honeysuckle St., Bendigo. Reference 23 Birdwood Ave, Dandenong.Detailed drawing of plan and side.elevation of S. B.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, s b bronze h/? end plates, bendigo electronic coy, f a stevenson, p r stevenson

Five pages of letter paper with printed letterhead of Scott's Hotel, Collins Street, Melbourne, C. 1.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, scott's hotel melbourne

Cut off portion page 2. Top part glued on. List of installations, including the Victorian Railways, the Nell Gwynne and the 180 Gold Mine, Bendigo. The Crystal Ice Works, Bendigo, T. O. Hunter's Cordial Factory, The Crown Hotel,Bendigo City Council Road Rollers, car installations and domestic installations. Also mentioned when the right firm appears all the necessary credentials showing thousands of installations in many countries are ready.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, victorian railways, nell gwynne, 180 gold mine bendigo, crystal ice works, t o hunter's cordial factory, the crown hotel, city council

Brochure from the Peabody Museum of Salem, Massachusetts, dated 1934.Photo of the building on the front of the brochure. Founded in 1867. Brochure contains notes on the Entrance Corridor, Marine Room, John Robinson Hall, Academy Hall Corridor, Hall of Natural History, Hall of Ethnology and the Weld Hall. The back page contains a list of the Trustees and Officers.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, peabody museum of salem, george peabody, elihu thomson, william c endicott, richard whetland, francis h appleton, john c phillips, ward thoron, dudley l pickman, frank w benson, warren k moorhead, george a vickery, lawrence w jenkins, albert p morse, stephen w phillips, william e northery, s gilbert emilio, miss jessie s ives, j russell treadwell, john w stromberg, albert f hall, dr charles goddard weld

Beige envelope addressed to Frank Stevenson, Hargreaves St, Bendigo in blue ink. No other markings.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, envelope, frank stevenson

Beige coloured envelope addressed to Mr. F. Stevenson, 244 Hargreaves Street, Bendigo, Vic. On the left side is printed Your copy of The Mobilgas Dealer on a background of printing about the good things about the Mobilgas Dealer. Postmarked in red Melbourne 29 Sept. 1955. Beside the Post paid is an information stamp about the Olympic Games for Melbourne.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, mr f stevenson, envelope, the mobilgas dealer

Notes titled Electronic Water Purification. Includes the price of four different size units. Mentions how the unit can be set up and how it can be operated. Also mentioned is the new development in water purification. Signed Stuart Brumley Corporation.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, electronic water purification

Map of Bendigo. Contains street of Bendigo with Places of Interest marked, Map of the Bendigo Area with Places of Interest marked, and on the centre page is Bendigo the Golden Gateway to the North. There is a map with circles around Bendigo and their distance from centre Bendigo. Circles go to a distance of 20 miles. Information includes General Information, Scenic Attractions, Industrial Activities, Industries already Established, Sporting Facilities - Bendigo and District, and Cultural Organizations. JCI shield on the left under the map. Also some brief information about Bendigo.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, map of bendigo, cambridge press, a r mcconnachie, bendigo junior chamber of commerce, bendigo city council

Newspaper article titled 'Radio in the New World' by R. K. Gerrand from the Melbourne, The Herald. Piece has been torn from the paper and the only date is Saturday, Dec. Sub-heading is: What developments can we expect in radio after the war? Items covered are: X-rays, Outback radio telephones, travel telephones, Portable trans-ceivers, Automatic weather reporting stations, Frequency modulations, Television, Electronic microscope, radio location, Battle of Britain, Battle of Australia, navigation and Pasteurisation,sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, the herald melbourne, r k gerrand, radio in the new world, f w clarke, electronic industries ltd, radio corporation, x-rays, outback radio telephones, travel telephones, portable trans-ceivers, automatic weather reporting statins, frequency modulations, television, electronic microscope, radio location, battle of britain, battle of australia, navigation, pasteurisation

Three page letter, dated January 5, 1947, to Dr. Abbott from Dr. Otto Wulfrath. In the letter Dr. Wulfrath mentions his circumstances after the War and the difficulty of avoiding misunderstandings with the different languages. He also mentions Dr. Abbott's brother. He also says he was willing to answer all questions within the limits of his possibilities and that he was prepared to co-operate in any scheme found to be convenient and useful to the cause.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, dr otto wulfrath, dr abbott, 'the electrical factor in metabolism', dr fairclough, sci

Printed card which was with some letters. Printed in German and has the name of Dr. Otto Wulfrath. The translation appears to be a Happy new year greetingsciences, instruments - general, scalebuoy, bill ashman collection - correspondence, dr otto wulfrath

Letter, dated November 13, 1935 to Mr. Eric Zachau from J. O. Matteson relating the improvement of the water in the radiator of his vehicle. Letter has printed letterhead of The Brunswick-Balke-Collender Co. At the centre is an eagle with outstretched wings and rays all around it. Printed across the centre is 'Monarch Cushion'.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, the brunswick-balke-collender co michigan, eric zachau, j o matteson

Four letters from Helen Tangney-Springer, Manager of the Wahkonsa Hotel, Fort Dodge, Iowa to Paul A. Douden & Company, dated November 13, 1937. Mentioned in the letter is the use of Scale Buoys in the coffee urns and the hot water tank and the difference in the cleaning of them.Letterhead - Tangney Hotelssciences, instruments - general, scalebuoy, bill ashman collection - correspondence, e c tangney, helen tangney, h h mueller, e j tangney, tangney hotels, wahkonsa hotel, muscatine hotel, arlington hotel, burke hotel, paul a douden & company, helen tangney-springer

Copy of a letter dated 25 January, 1937, from Frank A. Stevenson to R. H. S. Abbott. Letter details the changes in the colour of the water from the diesel engines on the 180 Gold Mining Coy., Bendigo, after the Scale Buoys were installed.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, stevenson bros. motor service station, r h s abbott, crown hotel, 180 gold mining coy, frank a stevenson

Five copies of a letter to Paul A. Douden & Company from W. E. Humphrey, Chief Engineer, dated November 12, 1937. Paper has printed letterhead with a photo of the rubber company at the top. Writer mentions that they are pleased with the work of the Scale Buoys and that there is no scale in the pipes. Previously they had to replace piping regularly.sciences, instruments - general, scalebuoy, bill ashman collection - pennsylvania rubber company, paul a douden & company, w e humphrey

Paper headed Geo. Pizzey & Son Ltd. Poms Fur Trimming. Dated August 7 Thursday 1947. Campbell's Linen Carpet Sewing thread. All printed at the top of page. Hand written is Sample taken from Walshes Machine 1/8'' brass wire from 6 buoy frame 12 buoys. From the check piece and the sample there was a loss of 35.58% of the weight.sciences, instruments - general, scalebuoy, bill ashman collection, geo pizzey & son ltd, poms fur trimming, campbell's linen carpet sewing thread, walshes

Letter dated November 12, 1937 to Paul A. Douden & Co. from W. W. Eden, Mgr. F. W. Woolworth Co. W. W. Eden mentions that since installing Scale Buoys over two years age we have had no trouble from scale or lime deposits at all in our system, except for the water used for cooling the natural gas engines. This water didn't come in contact with the Scale Buoys and they contemplated additional units to treat it. They also had no scale in the coffee makers and dish washers.sciences, instruments - general, scalebuoy, bill ashman collection, f w woolworth co, paul a douden & co, scale buoys, w w eden

Eleven page article titled Water Softening in the Boiler by the 'Alfloc' System. This is an internal method of conditioning boiler feed water and the use of coagulants designed to prevent scale formation in the boiler and accessory plant, to reduce corrosion to a minimum, and further to provide for those conditions in the boiler water which from present experience are believed to prevent the occurrence of caustic ombrittlement. Different chemicals were used to suit different types of water in different areas. Items discussed are: Summary, Introduction, External treatment, Internal Treatment, General Principles of the 'Alfloc' Internal Treatment, Precipitation of the Scale-forming Salts, Temporary Hardness, Permanent Hardness, Conditioning of the Precipitate - Floc Formation, Efficient Control of the Concentration of both Dissolved and Suspended Solids by Blowdown, Prevention of Corrosion, Testing and Control, The 'Alfloc' Reagents for Internal Treatment, 'Alfloc' Liquors, 'Alfloc' Briquettes, Alfloc' Powders, Methods of Application, Liquors - Stationary boilers and Locomotive boilers, Briquettes - Stationary boilers and Locomotive boilers, Powders, Blowdown, Sludge, Caustic Embrittlement, Control of 'Alfloc' System, Cost and Economies of 'Alfloc' Internal Treatment and 'Alfloc' Water Treatment Service. Listed on page 11 are ICIANZ Sales Offices the Australian States. Between pages 7 and 8 is a page of diagrams. They are: Showing method of feeding liquors to the feed tank of boilers for 'Alfloc' internal treatment, typical arrangement of pressure vessel and typical arrangement of 'Alfloc' by-pass feeder.sciences, instruments - general, scalebuoy, bill ashman collection, alfloc system, imperial chemical industries limited alkali division, alfloc liquors, alfloc briquettes, alfloc powders, imperial chemical industries of australia and new zealand limited, elder smith & co limited, chemical & textile agencies pty ltd

Newspaper article from the Melbourne Truth, dated Saturday, September 4, 1943. Front page article about George Frederick Heathcote Hanson, patents attorney, of Gipps Street, East Melbourne. Hanson had been reported missing after boarding a train to Sydney. He body was later found under briar bushes at Young. The Coroner's finding was that death had resulted from exposure, after taking the phenobarbitone. He believed he was not making a success of his business, and because he was unable to give his wife all the things he thought she deserved. Also printed are copies of letters he had written to his brother and his wife. (This was his second wife, his first having died four years earlier.)sciences, instruments - general, scalebuoy, bill ashman collection - truth, george frederick heathcote hanson, mr c m western, harold herbert hanson, estmere hanson, patents office, det windsor, commercial hotel young, dr george milroy whish, det albert edward windsor, sgt w f searson, john edwin chaplin, mr hayes, isobel hanson, ada hanson

Three note pages with some names, addresses and phone numbers.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, ford coy, paul faigl, ron deveraux, alistar mckenzie, john donaldson

40 medical samples on blotting paper contained in a black envelope. Names on some of them are: F A Stevenson, H Holland, J Hinds, Gee, West, Priest, Ward and Hall.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, f a stevenson, h holland, j hinds, gee, west, priest, ward, hall

Envelope which contained letters and plans addressed to Bendigo Electronic Coy. Of Aust. Ltd. Non-delivery address McPherson's Ltd. 6-1/2d red stamp marks in top right corner. Cancelled 23SEP57. Return address printed in green.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, bendigo electronic coy of aust ltd, mcpherson's ltd

Water Analysis taken 18/3/1940. Blue Lake Supply Mount Gambier, SA. Gifford's Hotel Water Supply connected to this supply. Analysis gives the Grains per Gallon of the different minerals and the degrees of Hardness.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, blue lake supply mount gambier sa, gifford's mt gambier hotel

Two plans of Gifford's Mt Gambier Hotel (one has typed capacities, the other hand written) and one page of typed Particulars of Mr. Gifford's Hotel Boiler for Hot Water.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, gifford's mt gambier hotel

Group of paper pinned together of various experiments. Items include Tail light invention for Defence Dept. 18/9/41, Heat of glass, Refractive Index Tests on Melbourne Tap Water 31/7/42, Research Data, Manufacture of the Buoys 18/1/43, Specifications 1/12/42, List of substances with their Atomic No., Symbol, Atomic Weight, Melting Point and Year of discovery and a hand drawn diagram for an experiment. Bendigo Electronic Company of Australia Pty Ltdsciences, instruments - general, scalebuoy, bill ashman collection - correspondence, bendigo electronic company of australia pty ltd, defence dept, capt slattery, f a stevenson

Undated newspaper cutting titled Interest in Hydroponics. Cutting mentions an experiment by Mr. Frank Stevenson of Bendigo in which he grew flowers in liquid. There was local interest as well as overseas interest.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, interest in hydroponics, frank stevenson, box hill council

Two pages of typed notes titled - Electrically Welded Single Strand Barb Wire. The notes mention the advantages of the single strand electrically welded barb wire over the ordinary twisted barb wire of two strands. Advantages include less weight in the fence and for freight, less stretching, barbs are at fight angles to the wire and rust does not attack the welded barb wire as it is not bent which can cause the galvanising to crack. The welding helps to keep the rust out.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, electrically welded single strand barb wire, university of melbourne

Carbon copy of a typed letter to Mr. L. Taylor, dated 18/8/57. Letter recommending the Hand Shaker Unit supplemented with the Vest Pocket Unit . The Vest Pocket Unit is OK for table use. Note at the top of the page mentions a typical reply from Frank Stevenson where he recommends the hank Shaker Unit supplemented with the Vest Pocket Unit.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, frank stevenson, mr l taylor, mrs paynter

Certificate with green patterned border outside a double red line border. Yellow inside red border. Brown duty stamp in bottom right corner. Certificate No. 1091090. Printed in Spanish. Banco de Pruebas de Armas de Fuego. Test for gun.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, banco de pruebas de armas de fuego