40 Transactions of the American Institute. 



180. Specimens of Minerals. E. B. Benjamin, 10 Barclay street. 



718. Air Treatment, apparatus for and products of. Rudolph d'Heureuse, 25 Old 



Slip. 

 161. Gas Carbonized Woodward Gas Carbonizing Company, 163 Broadway. 



191. Gas Generator. Eugene C. Plumer, Columbia, South Carolina, 

 1346. Gas Machine, " Eagle." Howard Campbell, 9 Murray street. 

 1521. Carburetters, Gas. United States Gas Saving Co., New York city. 

 1514. Gas Machine, " Maxim." Maxim Gas Machine Co., 294 Broadway. 

 1544. Medallion Metal. New Jersey Medallion Metal Co., Jersey City, N. J. 

 1399. Spelter, refined. Leonce de Mets, Elizabethport, N. J. 

 1530. Iron Ore from Washington, N. J. Port Murray Mining Co., Washington, 



N. J. 

 1559. Nickel Ore. Rockland Nickel Mining Co., Stony Point, N. Y. 



951. Concentrator. Robert C. Morton, 98 Cole street, Jersey City, N. J. 

 1544. Metal, Medallion. New Jersey Medallion Metal Co., Jersey City, N. Y. 



V. DEPARTMENT OF ENGINES AND MACHINERY. 

 Under the direction of Walter Shriver, E. S. Dickinson, William Burdon. 



Group 1. 



Stationary Engines driven by Steam, Heated Air and other Gases ; Water Engines and Water 

 "Wheels, and all other prime movers ; Boilers, Steam-superheaters, Safety Valves, Steam Indicators 

 and Governors, Dynamometers; Steam Gauges and other safety apparatus for Boilers, or to be 

 .•attached to Engines; 



339. Boiler, Tubular Steam. William Lowe, 93 Liberty street. 



340. Boiler, Tubular Steam. Todd & Rafferty, Paterson, N. J. 



539. Boiler, Sectional. Root Steam Engine Co., 500 to 510 Second avenue. 

 574. Boiler, Air Front. Handren & Ripley, corner Washington and Albany 

 streets. 



577. Boiler, "Allen." Allen Engine Works, One Hundred and Thirtieth street 



and Fourth avenue. 

 124. Boiler, " Phleger." John B. Lady, 3029 Chestnut street, Philadelphia, Pa. 

 929. Damper Regulator. D. P. Davis, 44 Cortlandt street. 

 509. Felting, Salamander. U. S. & Foreign Salamander Felting Co., Troy, N. Y 



578. Safety Valve. J. D. Lynde, Philadelphia. 



1555. Indicating Safety Valve. R. P. Staats, 53 E. Twentieth street, 



579. Low Water Alarm. J. D. Lynde, Philadelphia. 



581. Feed Water Regulator and Low Water Alarm, Combined. J. D. Lynde, 



Philadelphia, 

 589. High Pressure and Low Water Alarm. Massey Low Water Detector Co., 



56 Broadway. 

 103. Feed Regulator and Low Water Alarm. Berryman Manufacturing Co., 



Hartford, Ct. 

 805. Pyrometer and Refractory Compound. Robert Spencer, 24 Cliff - street. 

 488. Boiler Jackets. F. H. Snyder, 273 Cherry street. 



368. Ferrule and Reducer for Boiler Tubes. R. A. Copeland, 93 Liberty street. 

 760. Grate Bar. R. A. Hutchinson, 89 Liberty street. 

 526. Grate Bar. Lorenzo B. Tupper, 120 West street. 

 278. Grate Bars. S. S. Bent, 304 Fourth street. 

 1731. Grate Bars. Corrugated Scofield Grate Bar Co., 95 Liberty street. 

 904. Steam Engine, Oscillating. William D. Andrews & Brother, 414 Water street. 



