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A Surveyors Level, English, c.1910, engraved 'TROUGHTON & SIMMS LTD, LONDON' with integral compass, on 3 screw leveling feet, telescope with rack and pinion focusing, in mahogany case with engraved label that reads SAMUEL BUTLER & CO LTD, ALBION WORKS, STANNINGLY LEEDS' case width 38cm Samuel Buttler was an iron and steel bridge manufacturing company based in Leeds
A Banks type lacquered brass simple type pocket microscope, early 19th century, to a fitted mahogany case, 12cm long (incomplete), a 19th century brass fitted microscope, with single-sided swivel mirror and various lenses to a cylindrical Morocco red leather case, 15cm long (incomplete), a Victorian brass surveyors sight with integral spirit level upon a mahogany plinth, 24cm long, and a 19th century brass and ebonised hand held magnifying loupe, 12cm long (4)
Surveyors level by E.R. Watts & Son, London in leather case, brass drum sextant by Troughton & Sims, leather case marked for Capt. K. N. Monro R.E. small brass level by Elliot Bros. cased set of 12" boxwood scales, 6" boxwood scales, slide rule, and various sets of drawing instruments. to include an Elliot Bros. , cased planimeterCondition Report: The instruments are generally in good condition overall, bearing wear and surface scratches consistent with age and use, but generally in better than average condition. A few surface scratches in places, but there does not appear to be significant damage beyond this.
A Polished Level & Artillery Director, English, c.1918, engraved DIRECTOR No5 MKI, E R WATTS & CO 1916 No.1006' and engraved with the military arrow, finished in polished brass, in original mahogany case with instructions to inside of lid, with second eyepiece, case width 45cm Note: the Director was originally issued to the British military for the setting the elevation and angle of heavy artillery during World War I and a polished surveyors level (2)
A Large Wild Heerbrugg T3 Geodetic Theodolite, Switzerland, c.1940, the instrument engraved 'WILD HEERBRUGG No. 8569' with the number duplicated on the base, the theodolite on 3 adjustable screw feet, telescope with 3 eyepieces marked x10, x24 and x40 and leather lens cap, with domed steel travel case, theodolite height 36cm The Wild Heerbrugg T3 geodetic theodolite is a precision surveying instrument that has been used by surveyors and engineers around the world for decades. The instrument was first introduced in the 1930s by the Swiss company Wild Heerbrugg, and it quickly became known for its accuracy, reliability, and durability. The T3 theodolite features a powerful telescope and a finely calibrated horizontal and vertical axis, which allow surveyors to measure angles and distances with extreme precision. The instrument is also equipped with a leveling bubble and adjustable foot screws, which ensure that it remains level and stable during use. One of the key features of the T3 theodolite is its modular design, which allows it to be easily disassembled and transported to remote locations. This makes it a popular choice for surveying and mapping projects in challenging environments such as mountainous regions and dense forests. Despite its age, the Wild Heerbrugg T3 geodetic theodolite continues to be used by surveyors and engineers around the world, and it remains a symbol of precision and quality in the field of surveying and mapping.

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