Practical dental metallurgyA text- and reference-book for students and practitioners of dentistry .. . 76 PRACTICAL DENTAL METALLURGY. Compound Blow-pipes.—The difficulty in maintain-ing a flame of uniform size and intensity, owing to thefact that the blow-pipe and lamps are separate, the lack of latitude allowed the op-erator by the fixed positionof the blow-pipe, and theintroduction of gas in theexperimental laboratory ledto a form known as the com-pound blow-pipe, Fig. instrument is so con-structed that it virtuallyconsists of a lamp and blow-pipe all in one. In generalit consists o


Practical dental metallurgyA text- and reference-book for students and practitioners of dentistry .. . 76 PRACTICAL DENTAL METALLURGY. Compound Blow-pipes.—The difficulty in maintain-ing a flame of uniform size and intensity, owing to thefact that the blow-pipe and lamps are separate, the lack of latitude allowed the op-erator by the fixed positionof the blow-pipe, and theintroduction of gas in theexperimental laboratory ledto a form known as the com-pound blow-pipe, Fig. instrument is so con-structed that it virtuallyconsists of a lamp and blow-pipe all in one. In generalit consists of two metallic.


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Keywords: ., boo, bookcentury1800, bookdecade1890, booksubjectdentalmetallurgy