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Victorian cased Aden to Bombay submarine telegraph cable samples with bevelled glass front and
Victorian cased Aden to Bombay submarine telegraph cable samples with bevelled glass front and velvet interior, label verso giving details of cabl...
Russian Kaplan turbine display impeller dated 1956 on wooden base
19th Century mahogany cased travelling compass and a Negretti and Zambra weather forecaster in box
19th Century mahogany cased travelling compass and a Negretti and Zambra weather forecaster in box
Negretti & Zambra weather forecaster
Negretti & Zambra weather forecaster
Ansonia Clock Co Sunwatch pocket sundial with instructions
Japanese or Chinese compass / sundial
Otis King spiral slide rule calculator
A 19thC/early 20thC ivory four section folding 24 inch ruler
Curta Type I calculator No 68504 in plastic case with left hand thread, in box with matching serial number and instructions
Curta Type II cutaway salesman's or instructional mechanical calculator numbered to base 5166
Curta Type II cutaway salesman's or instructional mechanical calculator numbered to base 5166
Curta Type II metal travel case or can with left-hand threaded lid
Curta Type I salesman's or instructional mechanical calculator No 8387 in original case with
Curta Type I salesman's or instructional mechanical calculator No 8387 in original case with left-hand threaded lid
TIM mechanical calculator sold by Times-into Co Chicago with original cover
Plus mechanical calculator by Bell Punch Company Limited, model No. 509/S/812.920
Direct-L bakelite mechanical calculator by Theo Mussei, A G Zurich numbered 55604
Comptometer 'Woody' mechanical calculator by Felt & Tarrant, Chicago, No.1867 in wooden case and latest date 1891, believed to be the 9th oldest s...
Comptometer mechanical calculator by Felt & Tarrant, Chicago, numbered 43989, plaque showing patent dates to 1910
Burroughs, Detroit 'Fishtank' mechanical calculator No.9 with bevelled glass exhibition sides showing workings - 162401
American Adding Machine mechanical calculator by the American Can Company, Illinois
Badenia, Math Bauerle,
Badenia, Math Bauerle, St Georgian mechanical calculator
Monroe LN-160X mechanical calculator serial no J724524 in original travel case
Brevetto, Italy, concrete calculator with EE Ultra Washington plaque to top, having eight rotating circular scales to top and further scales to si...
Loga, Zurich large cylindrical calculator or slide rule on original cast base, length 63cm
K Emil Troger Mylau-Vogtl circular slide rule marked 37/393/6004 and also DRGM 227046
Victor mechanical calculator with Business Aids mechanised logo to top, numbered B/5960 to underside and with Black & Anderson plaque, in original...
Brunsviga double mechanical calculator numbered 34-95336 to underside
Lightning bakelite portable adding machine in original box with instructions
Lippincott Steam Speciality & Supply Co planimeter, in original box
The British Calculator model B for compound addition with £ s d readings, in original box
Brass Addiator addition and multiplication machine, marked M900019, with original stylus, similar modern example and an abacus
The Adal circular calculator by the Adal Co, Birmingham, in original case with instructions
French crystal radio in wooden case, the terminals marked in French, with three various coils
Fowler's universal calculator circular slide rule by Fowler & Co, Manchester, in original pouch,
Fowler's universal calculator circular slide rule by Fowler & Co, Manchester, in original pouch, diameter 9cm
Claire-Vue camera Lucida in original box with instructions, made by the Optical Development Corp,
Claire-Vue camera Lucida in original box with instructions, made by the Optical Development Corp, NY
E R Watts & Son London Mk II cotton type rangefinder No1412 in original box
A cased set of medical catheters,
A cased set of medical catheters, similar set of Meyer & Meltzer dilators and an ENT/ dental examination kit etc
Architect's / painter's box, drawing sets, Winsor and Newton paints etc
A quantity of collectables including compass, ammeter, Stenda paperclip, gear set etc etc
Counter-top shop display of Jakar Drawing Instruments with drawer to base
Foundry pattern for a counterweight or similar, length 55cm
Magneto Electric or similar machine with attachments
Two cased 19th century hydrometers,
Two cased 19th century hydrometers, one Sikes's the other a Saccharometer by Dring and Fage
Wooden tapestry or similar machine
Wooden tapestry or similar machine
A stainless steel tray of surgical instruments, mainly early 20thC, including trepanning drill and bits, together with a nurse's wallet and instru...
A pair of telephone bell boxes
A pair of telephone bell boxes
A hand anemometer by R Fuss,
A hand anemometer by R Fuss, in original box
Galvanometer,
Galvanometer, Gaiffe of Paris induction apparatus and a small test meter
Cased revolution counter and a cased set of weights
Vintage wooden cased crystal radio
Vintage wooden cased crystal radio
E R Watts cotton type range finder No 2197
W&S Jones, 50 Holborn, London surveyor's level, small travelling microscope or magnifier and a walking ruler
Cased lumbar puncture set by Pettie & Co, Dundee
Hi-Mound Morse telegraph key HK-708 in original box
Magneto electric machine for nervous and other diseases
Two cased hydrometers, one by Sikes,
Two cased hydrometers, one by Sikes, the other R & J Beck Ltd and a further glass example
Vintage pens, nibs, drawing and writing equipment, engineering instruments and a New Zealand specimen timber pen box
Carl Zeiss clinometer and a folding measure
Stanley 45 plane with accessories,
Stanley 45 plane with accessories, blades etc
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