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A Large and Unusual Brass Pantograph by F. W. Breithaupt & Sohn Cassel German, dated 1876 and signed in script F. W. Breithaupt & Sohn Cassel, con...
Customs Inspectors Tape Measures,
Customs Inspectors Tape Measures, comprising of a leather-covered tape measure by Chesterman, Sheffield, engraved 'LANCASHIRE COUNTY COUNCIL WARRI...
An Unusual Halden Parallel Scale Rule,
An Unusual Halden Parallel Scale Rule, with six interchangable 18 inch boxwood scale rules, in fitted mahogany case, case 51cm across; with three ...
Ivory Folding Rules,
Ivory Folding Rules, 19th Century, 2ft - 4 fold ivory 'architects' rule by J Rabone & Sons, with scale rules, 2ft - 4 fold by E Preston & Sons, 1f...
Slide Rules and Drawing Instruments
Slide Rules and Drawing Instruments 12 slide rules including nautical bearing rate slide rule mark I , other calculators, a rolling rule, parallel...
A Good Collection of Ivory Drawing Instruments, [CITES], 19th century, including three opisometers, two sectors, one by William Elliott, two scale...
Military Drawing Instruments,
Military Drawing Instruments, a 19th century Marquois set by Reeves & Son, mahogany case ' Capt, A S Palli XII Royal Lancers', with a Harling mili...
Drawing and Calculating Instruments,
Drawing and Calculating Instruments, a good polar planimeter by J a, Amsler, a plane table alidade by Stanley, a slide rule, a good cased set of s...
A Good Victorian Surveyors Level By Harling, London, English, c.1850, signed in script 'Harling London' further engraved to the top with military ...
Surveyors Level, By Stanley, London,
Surveyors Level, By Stanley, London, English, dated 1894, engraved 'Stanley, Great Turnstile St, London', lacquered oxidised brass finish, on thre...
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