LONGSTRETH MEDAL AWARDS VAN ALLER, TYCHO. Calorizing Process.-1918. VAN HORN, WILLIAM H., AND KEMP, WILLIAM W. Kemp Gas System.-1919. WAGGNER, B. G. Prepayment Gas Meter.-1916. WAGNER ELECTRIC MANUFACTURING COMPANY. Single Phase Alternating Current Power Motor.—1902. WAHL ADDING MACHINE COMPANY. Adding Machine.—1916. WALLACE, C. F., AND TIERNAN, MARTIN F. Chlorinator.-1922. WATERBURY TOOL COMPANY. Double Universal Joint.-1904. WEIDLOG, CHARLES B. Indicator for Boring Machines.-1906. WELSBACH LIGHT COMPANY. Various Manufactured Products.-1901. WENTWORTH, C. C. Improvements in Hydraulic Rams.-1903. WETHERILL, HENRY EMERSON. New Physical Diagnostic Instruments.—1906. WHEELER, GEORGE A. Step Type Escalator.-1914. WHITE, J. J. Journal Box.-1891. WHITEHEAD, J. B. "The Electric Strength of Air and Methods of Measuring High Voltage " (Paper).-1918. WILLIAMS, BROWN AND EARLE. Kerosene Lamp for Magic Lanterns.-1902. WILLIAMS, H. D.; HOADLEY, H. G.; AND LEWIS, E. C. Lever and Ratch Attachment.-1900. WILLIAMSON, E. D., AND ADAMS, L. H. ZEEK, CHARLES F., AND TAUSSIG, JOHN H. Automatic Operation of Water Gas Sets.-1918. ZIMMERMANN, WILLIAM F. Hob for Worm Gears.-1924. CERTIFICATE OF MERIT AWARDS 1885-1925 BAYLIS, R. N. Brush Holder and Brusher for Dynamos.-1909. BEIN, EMIL J. Letter and Document Files.-1900. BINGHAM, EUGENE C. Viscometer.-1922. BLANTON, E. A., Jr. Shaft Coupling, Nut Locks, Cams, etc.-1910. BLONCK, W. A. Boiler Efficiency Meter.-1914. BLOUNT, EUGENE I., AND TAYLOR, WARREN H. Door Check.-1902. BRANCH, C. J. Electric Light Shade.--1909. BULLARD, REAR ADMIRAL W. H. G. "The Application of Radio to Navigation Problems" (Paper).—1922. BYERLY, F. E. Cutter and Cutter Head.-1893. CANDEE, C. H. Car Truck and Journal Bearings.-1887. Cook, J. S. Self-Lubricating Journal Box.-1898. DEMPSTER, J. T. H.; FLEMING, RICHARD; GENERAL ELECTRIC COMPANY; AND STEINMETZ, C. P. Magnetite Lamp.-1908. DERYCKE, J. Steam Separator.-1894. DODGE, W. W. Wooden Split Pulley.-1885. DUNN, G .S. Automatic Electric Brake Motor.-1902. ELLSWORTH, F. G. The Knudson and Ellsworth Telephone.-1891. ELTON HEAD, W. B. Nut Lock.-1885. ETCHELLS, HARRY, AND GRAVES, H. A. Electric Arc Furnace.-1922. FLEMING, RICHARD; DEMPSTER, J. T. H.; GENERAL ELECTRIC COMPANY; AND STEINMETZ, C. P. Magnetite Lamp.-1908. GENERAL ELECTRIC COMPANY; DEMPSTER, J. T. H.; FLEMING, RICHARD; AND STEINMETZ, C. P. Magnetite Lamp.-1908. GETTY, JOHN K. CERTIFICATE OF MERIT AWARDS Bicycle Support.-1896. GILSON, EMERY G. Calorizing Process.-1918. GLAZIER, JOHN T. AND PETER F. Universal Nozzle.-1904. GOWDEY, J. Compartment Drawer.-1902. GREAVES, H. A., AND ETCHELLS, HARRY. Electric Arc Furnace.-1922. GREENE, F. V. AND M. A. Improvement in Windows.-1892. HAINES, R. B., JR. Automatic Micrometer Gauge for Hot Metal.-1896. HALLANAN, M. Horseshoe and Pad.-1896. HALLBERG, J. H. Current System for Trunk Line Railways.—1906. HANSON, FREEMAN. Wood Turning Machine.-1891. HARBOLSHEIMer, J. 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PARVIN, A. B. Tele-photo Lens.-1895. PHELPS, W. J. Hylo-Incandescent Lamp.-1903. PICH, FRIEDRICH. Cast Iron Brazing.--1903. PITNEY, ARTHUR H. Postage Meter.—1922. REAGAN, JAMES. Improved Gates.-1900. RIDGWAY, E. B. Steam Hydraulic Elevator.-1914. RINN, J. J. Tent Fastening.—1904. ROBINSON, CYRUS R. Improved Fire Nozzle.-1905. CERTIFICATE OF MERIT AWARDS ROLIN, CHARLES W. Adjustable and Interchangeable Grate.-1918. ROWLAND, L. G. Automatic Safety Device for Electric Circuits.--1897. SADTLER, J. P. B. Water Heater for Range Boilers.-1900. SCHENCK, W. T. Y. Improved Hose Reels.-1893. SHEAF, PHILIP A. Circle Drawing Attachment for Microscopes.-1916. SIMPSON, W. L. Steam Separator.-1894. STEIN, F. J. An improved and Simplified System of Pitman Phonography.—1904. STEINMETZ, C. P.; DEMPSTER, J. T. H.; FLEMING, RICHARD; AND GENERAL ELECTRIC COMPANY. Magnetite Lamp.-1908. ST. JOHN, E. Q.; HEPBURN, J. S.; AND JONES, F. M. 66 Absorption of Nutrients and Allied Phenomena in the Pitchers of the Sarraceniaceæ" (Paper).-1921. SWEETLAND, ERNEST J. Metallic Filter Cloth.-1918. SWETT AND LEWIS COMPANY. Static Machine for X-Ray Apparatus.-1899. TAYLOR, GEORGE, AND MCLAUTHLIN, MARTIN B. TAYLOR, WARREN H., AND BLOUNT, EUGENE I. TUCKFIELD, C. B. Stove Pipe Anchor.-1896. VANIER, G. P. Potash Bulb.-1914. WARDEN, J. T. Improved Drawing Board.-1893. WEBER, GEORGE AND WILLIAM. Speaking Attachment for Telephone.—1894. WHINERY, SAMUEL BRENT. Improved Method of Blueprinting.—1902. WHITE, E. M. Chimney for Incandescent Lamp.--1898. WICKERSHAM, W. Printers' Quoin.-1894. WILKES, M. Automatic Cut-Off for Slide Valve Engines.--1889. |