Catalogue of dental materials, furniture, instruments, etc. (1867)
S.S. White Dental Manufacturing Company (Philadelphia, Pa.) · Lippincott's Press, Philadelphia · leaf 130
DENTAL CATALOGUE. 117 DENTAL CHAIR. No. 1. … Above we give Cut of a Chair of our own design, and manufactured exclusivelyfor us. It is capable of the following movements: The Head-rest is moved forward and backward by means of a Rachet, A, andraised and lowered by a Slide, and held in the desired position by the Screw, B.The Seat is raised or…
Dental instruments and apparatus
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