ciety sure in the human lungs during performance on wind instra- Itis thus evident ments, About six feet of water or 13 )bs. pressure per the tool with a hammer. square inch wags the ordinary maximum The present invention is nothing more when a small tube was inserted between the than two cutting… … Patented September 1,1874. For further indeed attaining the pressure of a fit of WELCH’S PINKING IRON, sneezing or of coughing. Th+y are, there- particulars regarding sale of State rights, fore, very unlikely to injurethe lungs, or to produce the em- denser than molten iron; but that, as its…
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