細節
BASTORELLI & CO., London
A brass transit theodolite, the 1-inch telescope with rack-and-pinion focusing, cross-wire adjustment and ray-shade/lens cap, mounted on vertical circle with silvered-scale with twin verniers and magnifiers marked A and B and bubble-level, on curved support over horizontal circle signed Bastorelli & Co., London with silvered-scale with twin verniers and magnifiers labelled 1 and 2, with compass box, on Davis/Hoffman- patent swivelling four-screw mount signed 144 Patent No. 2084 Davis & Son, London & Derby, on mahogany base -- 11¾in.(30cm.)high, in shaped mahogany case with Stanley repair label dated 1902
A brass transit theodolite, the 1-inch telescope with rack-and-pinion focusing, cross-wire adjustment and ray-shade/lens cap, mounted on vertical circle with silvered-scale with twin verniers and magnifiers marked A and B and bubble-level, on curved support over horizontal circle signed Bastorelli & Co., London with silvered-scale with twin verniers and magnifiers labelled 1 and 2, with compass box, on Davis/Hoffman- patent swivelling four-screw mount signed 144 Patent No. 2084 Davis & Son, London & Derby, on mahogany base -- 11¾in.(30cm.)high, in shaped mahogany case with Stanley repair label dated 1902