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A lacquered and patinated brass transit theodolite, Stanley, London, early 20th century, The triform base with adjustable feet and threaded table for tripod fitting beneath rotating trunnion table with twin fine vernier scales calibrated to 10 second divisions visible through lozenge shaped apertures and with pivoted viewing lenses, the upper surface mounted with X and Y spirit levels and yoke to support the reversible telescope with rack and pinion adjustment, cross wire sights, further spirit level and incorporating vertical circle calibrated in degrees with twin verniers, the trunnion table engraved STANLEY LONDON, 20309, PATENT, 35.5cm (14ins) high; with original hardwood box with pasted trade label annotated with matching serial number and dated 20.12.26 over repair label dated 15/9/38 to inside of lid, the main compartment incorporating section fitted with accessories, 44.5cm (17.5ins) wide. The firm of W.F. Stanley and Co. was founded by William F. Stanley as specialising in drawing instruments in 1854. The firm expanded to become one of the largest suppliers of surveying instruments working from several addresses in London and continued in business (latterly as a subsidiary of Russell Instruments) until being wound-up1999.
A lacquered and patinated brass transit theodolite, Stanley, London, early 20th century, The triform base with adjustable feet and threaded table for tripod fitting beneath rotating trunnion table with twin fine vernier scales calibrated to 10 second divisions visible through glazed apertures and with pivoted viewing lenses, the upper surface mounted with X and Y spirit levels and yoke to support the reversible telescope with filter to eyepiece, screw focus adjustment, cross wire and incorporating vertical circle calibrated in degrees with twin verniers and further spirit level, the trunnion table engraved STANLEY LONDON, 30143, PATENT, 36cm (14.25ins) high; with original hardwood box with pasted trade label annotated with matching serial number and dated 15.4.32 to inside of lid, the main compartment incorporating section fitted with accessories, 47cm (18.5ins) wide. The firm of W.F. Stanley and Co. was founded by William F. Stanley as specialising in drawing instruments in 1854. The firm expanded to become one of the largest suppliers of surveying instruments working from several addresses in London and continued in business (latterly as a subsidiary of Russell Instruments) until being wound-up1999.
J. Halden & Co. Ltd. black lacquered theodolite, with rack and pinion adjustment and two spirit levels, housed in oak carrying case, together with, one other black lacquered theodolite by Cooke, Troughton & Simms, housed in mahogany carrying box, two tripod stands and a surveyors adjustable measure, (5)
A brass theodolite, by Cooke, Troughton & Simms Ltd., the telescope with an adjustable eyepiece, the 11.5cm vertical circle with a silvered scale, twin verniers and magnifiers supported on two A-frames and a horizontal circle with a silvered scale, this on adjustable supports, stamped 'Cooke, Troughton & Simms Ltd., York, England No. 40028', 40cm high CONDITION REPORT: Adjusting screw terminal to telescope bent.
18th Century brass theodolite, W&S Jones, Holborn, London, with swivel mounted telescope on turn table, with signed compass, two bubble levels, rack and pinion adjustments, 53cm long, housed in stained pine box, together with, tripod stand (148cm high), and measuring stick (160cm high), (3)
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2335 item(s)/page