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Scientific American, Vol. 62, No. 7 (1890) (1890)

leaf 15

An illustration from Scientific American, Vol. 62, No. 7 (1890), 1890, leaf 15
REFRIGERATING MACHINES Express Money Order. Money carefully placed inside for either Gas, Oil, Water, or Mineral of envelopes, securely sealed, and correctly addressed, Tests, Boilers, Engines, Pipe, Cordage, Jrilling Tools, etc. seldom goes astray, but is at the sender’s risk. Ad- The Pictet… … Natural History, Geography, Archeology. Astronomy, SOME INDUSTRIAL APPLICATIONS If you area Chemistry, Electricity, Light. Heat, Mechanical Engi- of Oxygen.—By L.T. Thorne, Ph.D. Use of oxygen in CARPENTER, bleaching, in the purification of gas, in ageing spirits neering. Steam and Railway…

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