Mechanical practice in dentistry.

  • Pearsall, William Booth.
Date:
1898
Catalogue details

Licence: Public Domain Mark

Credit: Mechanical practice in dentistry. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

    410/442 (page 388)
    APPENDIX. FURNACES, ETC., AND BLOWPIPES. Fig. 372. Fig. 371. BftTTERSEA WORKS l^'/ Fig. 371.—Draft Crucible Furnace for melting gold, silver, etc., for use with Foundrv Coke and Charcoal. J „ 372.—Fletcher's Gas Furnace for melting lead, zinc, Babbitt metal, Gartrell's die metal and tin. „ 373.—Fletcher's Ladle with malleable iron bowl for zinc, etc. „ 373.—Fletcher's Ladle with cast-iron bowl for lead, etc. Fig. 374 BLOWPIPES. Fig. 377. Fig. 374.—Fletcher's Universal Blowpipe—simple form. „ 375.—Fletcher's Universal Blowpipe on Stand with swivel joint. „ 376.—Fletcher's Double-jointed Herapath Blowpipe. „ 377.—Fletcher's No. 1 Dentist's Adjustable Blowpipe. For Mr. Gartrell's Oxygen Blowpipe and Fine Adjustment Valve—see page 323.