V.-Classified list of patents, &c.-Continued. CLASS IV.-Chemical processes, manufactures and compounds, including medicine, dyeing, color making, distilling, soup and candle making, mortars, cements, &c. Bronze powder, processes of making, L. Branders........ Calico printing, material for transferring colors in. Charles A. Broquette.. Cane juice, machine for expressing.. Candle making, apparatus for. Henry Bessemer.... Willis Humiston.. V.-Classified list of patents, &c.—Continued. CLASS V.-Calorific, comprising lamps, fireplaces, stoves, grates, furnaces for heating buildings, cooking apparatus, pre- Stoves, with portable ovens.. Ventilators..... ས Gordon Williston Charles A. Bogart.. James Shields and Samuel Pierce New York, N. Y.; Troy, N. Y.. Mount Jackson, Va. James Green and Rufus J. King....... Dayton, Ohio. Bachus A. Beardsley. ..... William Sours... .... Rufus K. Paine. George W. Gardner. N. A. Boynton.... Ventilating and excluding dust from railroad cars. Ransom Cook. Thatcher C. Hatch. April 8, 1851. April 15, 1851. ... Aug. 19, 1851. .... Brunswick, Cumberland county, Me... Nov. 25, 1851. V.-Classified list of patents, &c.—Continued. CLASS VI.-Steam and gas engines, including boilers and furnaces therefor, and parts thereof. Boilers, &c., steam apparatus for indicating the height of water in....... Boilers, method of tracing the water spaces of Boilers, revolving......... Boiler, steam, annular.. Boilers, steam, arrangement of the flucs and water spaces of..... Boilers, steam, insulated fusible plug for. Boilers, steam, water gauge for.... Boiler tubes, &c., spring expanding guage for.... Cut-off, adjustable. Cut-off, gear. Cut-off, variable, regulated by the governor, Engine, air. Engines, apparatus for regulating the speed of... Engines, in which compressed air or other gas, |