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Scientific American, Vol. 90, No. 16 (April 1904) (1904)
leaf 9
Three Views of the Steering Propeller. (1) Vertical position for steering; (2) Inclined position; (3) Horizontal position for movins up or down. © 1904 SCIENTIFIC AMERICAN, INC 314 Scientific American. April 16, 1904. … Portable Apparatus Carried in a Bag. A PORTABLE OXYGEN-INHALING APPARATUS. BY EMILE GUARIHI. The apparatus illustrated herewith is the inventionof Dr. Guillelminetti, and seems to us to be destinedto render very great services. In 1891 Dr. Guillel-minetti, in the capacity of physician, accompanied…Gas · Automobile · Cylinder · Railroad · Gasoline · Natural gas · Scientific American · Delivery wagons · Yellow fever · Cubic feet · American supplements · Total exports · Sewing machine · Raw silk · American supplement
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