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A Rotating Cylinder Calculating Machine, c.1890, English/American, embossed with 'THE YAXLEY NUMEROMETER PAT. APPLIED FOR', constructed of black p...
A Ferranti Pegasus Computer Plug-In Package Unit, English, c.1960, with an aluminium label for ‘FERRANTI 07-p-00730’, wired pre-printed electronic...
A 5.5" Surveyor's Transit Theodolite, English, c.1894, signed to silvered compass 'Elliott Bros, London', on four screw feet, with magnifiers to h...
A Large Surveyor's Level,
A Large Surveyor's Level, English, c.1890, signed 'Baker 244 High Holborn, London', finished in grey oxidise with lacquered brass fittings, on fou...
A Combination Box Sextant & Range Finder, English, c.1910, signed to dial face 'THE "OWEN" TOPOMETER' and to rear 'ROSS Ltd, 31 COCKSPUR St, S.W.,...
An ‘Instrument to Find The Time by The Sun, Moon or Any of The Visible Fixed Stars; as Well as The N
An ‘Instrument to Find The Time by The Sun, Moon or Any of The Visible Fixed Stars; as Well as The Names of Those Stars.’, English, c.1843, signed...
A Set of Miniature Assay / Diamond Scales, American(?), c.1880, unsigned, scales in glazed case, agate topped screws, weights and accessories in d...
An American Surveyor's Compass, American, late 18th Century, unsigned, wooden body of circumferentor, with engraved graduated brass scale 0-90-0, ...
An American Surveyor's Compass, America, late 18th Century, engraved 'C. M.' to side and dated '1790' to underside, wooden body of circumferentor,...
A 3" Refracting Hand-Held Astronomical Telescope, English, c.1820, 'moons-of Jupiter telescope', engraved on drawer 'Dollond London', with ownersh...
An Extensive Set of Silver Drawing Instruments by William Elliott, English, c.1840, 21 compasses and other instruments in sterling silver, includi...
A Fine 18th Century Surveying Plane Table & Compass by Henry Gregory, English, c.1765, mahogany plane table, with folding boxwood protractor rule ...
An Early Brass & Iron Drawing Pen, English or Italian, 16th or 17th century, brass handle of octagonal section, wing nut a later replacement, leng...
A Brass & Ebony Foot Measure, possibly French, 19th century, graduated and numbered on three sides, length 30cm closed ...[more]
A Complex Adjustable Boxwood & Brass Saddle Maker’s Design Frame, English, late 19th century, by E P Preston & Sons, from a design by C B Bean of...
A Boxwood Nautical Slide Rule by Stanley, London, with scales for displacement in tons, speed in knots, indicated horse power etc., length 35.8cm
A Boxwood Slide Rule, Nautical Land & Sea Speed Reckoner, designed by Captain W N Mclean, dated July 30th 1919, made by C T Cooper & Sons, London,...
A Boxwood Customs Rule,
A Boxwood Customs Rule, by Tustian, 18 Princes Square, with owner's name stamped ‘W S Powell, Customs, Chichester’
A Large Case of Drawing Instruments by Harling, including three-legged dividers, large proportional dividers, plotting compass, scale rules and dr...
A New Improved Pocket Chondrometer by De Grave Short & Fanner, lacquered brass, in fitted mahogany case with pasted instructions - made according...
An Ebony Pantograph by Secretan,
An Ebony Pantograph by Secretan, French, early 19th century, complete with accessories in walnut case with trade label
A Brass Pantograph by Adams,
A Brass Pantograph by Adams, English, c.1800, signed ‘Adams, London’, with ivory wheels, in fitted mahogany case
English, Circa 1879, signed along the handle ‘WORTHINGTONS’ PATENT GRAPHARC No.00000’, and with a trade label in the lid of the case for ‘T. COOKE...
A ‘New Pantograph’,
English, Circa 1860, engraved by the maker ‘Invented & Made by W & A Smith’ and by the retailer ‘Sold By Abraham, Lord St, Liverpool’, two brass a...
Dunn’s Improved Pantograph,
Dunn’s Improved PantographScottish, dated 27th February 1845, signed on the instrument ‘T. DUNN EDIN’R’, and ‘T DUNN 402’ with a trade label for T...
An Artificial Horizon,
An Artificial Horizon, English, c.1860, signed ‘Cary, London’, mahogany case with hand-cut dovetails, later retailed by H Hughes & Son, complete, ...
A Pocket Set of Drawing Instruments by George Adams, English, 2nd half 18th century, brass instruments in ray-skin case with silver fittings, prot...
A Camera Lucida,
A Camera Lucida, English, 19th century, in lacquered brass, in velvet-lined mahogany case, with period detailed illustrated instruction leaflet
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