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THE COST OF RUNNING A PHYSICIAN'S AUTOMOBILE
1912
Journal of the American Medical Association
primitive acetylene generator wns impish in its perversity. No sooner was it put in repair than the rubber tubing which conducted the gas to the lights would rot. and the copper tubing which was substituted therefor would become cut by the frame in those places where the tube had to be bent. Burners so lucked durability as to seem to hear no more than an evanescent existence, and when by some chance they should be working well, the normal Same would crack the reflecting and magnifying mirror.
doi:10.1001/jama.1912.04260040089051
fatcat:dfwqnsqoirc4zf7ku52rnsznsa