Autogenous Welding of Metals, 1908

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The oxygen and hydrogen used in the oxyhydric burner may be obtained from the tanks in general use in the trade, in which these gases are compressed under a pressure of 300 to pounds per square inch. They may also b...