46 TRANSACTIONS OF THE AMERICAN INSTITUTE. 



349. Flour Packer. J. Matteson, Brooklyn, L. I. 

 1370. Tanners' Hooks. James Hoffman, Belvidere, N. J. 



Group 7. 



Machinery for Grinding or Crushing Grain, Paint, Plumbago, and other natural products; Gear- 

 ing, Millwork, Friction Pulleys, and Elements of Machinery for varying Speed or Power;, all tools 

 used by artisans or in factories not otherwise provided for. 



949. Gold-rolling Mill. F. P. Kurtz & Co., 97 Cliff street. 



948. Bracelet Machine. F. P. Kurtz & Co., 97 Cliff street. 



506. Stone Crusher. A. Dietz, Plainfield, N. J. 



515. Tunnel Drill, Diamond-pointed. American Diamond Drill Co., 61 Liberty 

 street, 



314. Paint and Grain Mill. Charles J. Ross, Williamsburgh, L. I. 



787. Grist Mills. Leonard & Sullivan, Bridgeport, Conn. 



139. Disintegrating Mill (model). George E. White, 160 Front street. 



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



991. Soap Press. J. Atkiss, corner Flushing and Tompkins avenues, Brooklyn, 



L. I. 

 1581. Elastic Pulley. Heim & Zimmerman, 33 Ferry street. 

 1560. Diamond Gang Saw. H. & J. L. Young, East One Hundred and Sixteenth 



street. 

 1571. Machine for Making Paper Boxes. Root & Martin, New Haven, Conn. 

 1742. Rock Drill, Steam. Ingersol Rock Drill Co., 113 Broadway. 

 1781. Brush Making Machine. E. D. & E. C. Woodbury, 59 Lewis street. 



VI. DEPARTMENT OF INTER-COMMUNICATION. 



Under the direction of J. Trumbull Smith, William H. Butler, Stevenson Tqwle 



Group 1. 



Locomotive Engines, Cars, or Models of the same, and all apparatus used in constructing and 

 operating Railways, Models of Bridges, etc.; all Fixtures, Furniture, and Appliances used on 

 Passenger and Freight Railway Cars. 



392. Locomotive Head Lights. L. G. Tillotson & Co., 8 Dey street. 



710. Locomotive (model of). James Buchannan, Hudson River Railroad Shop. 



West Thirty-first street. 

 954. Brass and Copper Work for Locomotives and Steam Fire Engines. R. Harell 



Paterson, N. J. 

 792. Railway, Atmospheric Elevated. Rufus H. Gilbert, 254 Broadway. 

 1369. Rail Splices with Nut Locks. George P. Rose, Chicago, 111. 



917. Tubular Bridge. George H. White, 342 East One Hundred and Twenty- 



fourth street. 

 146. Car with Patent Brake (model). L. W. Tracey, corner Centre and White 



streets. 

 181. Railway Car Trimmings. L. G. Tillotson & Co., 8 Dey street. 

 919. Car Springs, " Convolute." Freeland & Ward, 313 West Twenty-seventh 



street. 

 1502. Car Springs, Torsion, Railroad, and Street. Richard Dudley, Erie, Pa. 

 1175. Safety Attachment for Street Railway Cars. Joseph Rice, Woodside, L. I. 

 385. Frogs, Elastic Railroad. Bray & Rice,' 20 Cortlandt street. 



918. Nut Lock and Washer. United States Nut Lock Co., 113 Broadway. 

 1149. Fish Joints. Pratt & Co., 87 Chambers street. 



