Dental instrument set, in plush-lined rectangular rosewood inlaid case, by Morier Aine, Brest, France, 1825-1850 Dental instrument set 1825-1850
Slit-lens, double image micrometer telescope H.O.4, in mahogany case with two brass keys and a reading lens, one key clamps to end of rod for separating the half lenses, telescope 2' 7 1/8" long when closed, diam. 2 11/ 16" at each end, leather covered draw tube engraved No. 32 Micrometre Lugeol par Colombi brevete Brest, silvered carriers at O.G. end "GGB No.32, Brest 1851, scales on silver nod 0 to 5 each way subdivided to 12 parts, 30 verniers Slit-lens, double image micrometer telescope H.O.4 1851-1860