Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 585
e tube bowl ismounted in a special saddle that may be tilted from side to side. As this can be revolved,also, every adjustment desired can be obtained, quickly. The tube is held in positionsecurely by rubber and fibre clamps. It will be noted in the illustration that this bracketstand may be used… … FlGS. 4,702 to 4,707.—Dental Roentgenograms. Fig 4,702, unerupted lower third molar,abscessed anterior root of 12 year molar due to pressure from third molar, and imperfectfitting crown of 12 year molar with abscessed distal root; fig. 4,703, both roots of 12 yearmolar remaining after attempted…
Electrical engineering
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