Catalogue of dental materials, furniture, instruments, etc. (1867)
S.S. White Dental Manufacturing Company (Philadelphia, Pa.) · Lippincott's Press, Philadelphia · leaf 156
Fig. 2. Fig. 3. Fig. 4. … Fig. 5. The Cut represents a full view of a complete Nitrous Oxide Gas Apparatus,with Retort, Purifier, and Inhaler. Capacity-40 gallons. The Purifier A contains 1 inverted glass Tumblers B, which stand upon a per- 144 s. s. whites forated metal Plate, placed about midway in the vessel. On this…
Dental instruments and apparatus
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