A blue-grey painted transit theodolite,
A blue-grey painted transit theodolite,

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A blue-grey painted transit theodolite,
by Cooke, Troughton & Simms, the telescope with fore and aft sights, the axis with vertical circle, mirror reflector, bubble level, raised on twin supports, with micrometer viewing attachments, on tripod mounting, in case -- 14in. (36.2cm.) wide; a mottled pale green lacquered-brass theodolite, by Vickers Instruments, in fitted wood case -- 15in. (38.1cm.) wide; and a black-enamelled Watts-pattern surveying level, by T.B. Winter & Son Newcastle Upon Tyne, in fitted mahogany case -- 14in. (35.5cm.) wide

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