For an explanation about the history of steam engine indicators, visit: http://www.archivingindustry.com/Indicator/contentback.htm [last viewed 20 May 2013]. For information about the Richards' Improved Patent Steam-Engine Indicator see John Walter's publication 'The Engine Indicator: a short history of the autographic patterns from 1800 to the present day' - available online via: http://www.archivingindustry.com/Indicator/chaptertwo.pdf Information on Casartelli, Manchester is also available online via: http://www.archivingindustry.com/Indicator/chapterfour.pdf Refer pp.21-22 [last viewed 20 May 2013]Brass steam-engine indicator 125mm tall - accompanied by four steel piston springs - and a wooden measuring ruleIndicator [a] Casartelli Manchester [b] 41 ; Ruler [a] 12 to the Inch [b] No.2 [c] Casartelli & Son Manchesterrichards improved patent steam engine indicator, casartelli manchester

Aircraft Gyroscope Horizon Indicator is a flight instrument that informs the pilot of the aircraft orientation relative to Earth's horizon.Aircraft Gyro Horizon Indicator - silver metal instrument of comprising of multiple parts housed in black metal oblong unit.INDICATOR GYRO HORIZON MANUALLY CAGED ELECTRIC TYPE H . 6B (1945)aircraft gyro horizon indicator, raaf, ww2, world war two, gyroscope, flight instrument, sperry gyroscope co

Typical manual used a by training LAC (leading air craftsman)Hardback booklet bound by the RAAF, within is an intruction manual printed by the manufacturer.48 pagesCambridge Aero Mixture Indicators, Promulgated for the information and guidance of all concerned. By Command of the Air Board. Air Force Headquarters Melbourne, S.C.1booklet, instruction book, cambridge, aero mixture indicators

Set of two foolscap prints of drawings showing details for the stopping marks for Melbourne trams - when street lights were not that good. Both drawings date stamped 8/7/1966 giving date Bob obtained them from the MMTB. .1 - Drawing O2706 - "Track Lights - stop Mark Light Indicators", dated 1925, shows a round light to be placed in front of a street light. .2 - - Drawing No. E9641 "Stopping Place Indicator to fit SEC 17" Reflector" - shows a rectangular light to be placed in front of a standard SEC street light with a bulb. Notes Red for compulsory stops and yellow for provisional or hail stops. Original drawing 1943, Rev C 1958.trams, tramways, tram stops, street furniture, electrical equipment, drivers

Set of four hand written notes on off white paper. .1 - "Car 1041"All electric" Destination Indicators - giving a list of the destination blind fitted to prototype tramcar 1041 - dated 13-7-73. .2 - "Tail light modifications to W2's - gives a list of W2's yet to be fitted and notes on dates. .3 - "W2 Overhauls" - giving a list of W2's and dates of overhauls. - 1973? .4 - "Able bodies W2 trams (1973) - list of W2's in use?, depot, dates of overhaul and some comments in red ink.trams, tramways, 1041, destination roll, lights, w2 class, preston workshops, overhauls, tram 1041

steam engine indicator in wooden box2672 Improved Richards Indicator T.S Mclnnes & Co.Limited 41-42 Clide Place Glasgow

Standard issue item as used by Australian servicemen during the conflict in Vietnam.Discoloured small booklet written in English and Vietnamese. Black writing with diagrams. Front cover top left has an image of a shield with a sword in the centre. At the bottom right is a star wings on Anchor, US military issue. Booklet describes signs used to indicate mines in areas.mine clearing, us military command, fielding marcus

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