No. lOS.j 91 



N. Scholfield, Norwich, Conn., for a water-wheel regulator; diplo- 

 ma. 



New-England Screw Co. Providence, R. I. Mitchell & Wetherell 

 agents, 94 John-street, for specimens of wood screws; diploma. 



J. D. Johnson, Waterbury, Conn., for an admirable specimen of 

 rolled brass and copper wire; silver medal. 



Lansing E. Hopkins, 2 Willett-street, for the best steam boiler, 

 (silver medal having been before awarded;) diploma. 



R. V. De Witt, Albany, N. Y.,for the second best steam boiler; 

 diploma. 



James Hamilton, 157 Crosby-street, for sawing machines, (gold 

 medal having been before awarded;) diploma. 



Henry McCullum, 87 Eldridge-street, for the best cracker machine; 

 diploma. 



Bruce Brothers, Jersey City, for the second best cracker machine; 

 diploma. 



James Bogardus, 87 Eldridge-street, for a white lead mill, (gold 

 medal having been before awarded;) diploma. 



J. L. Brown & Co., 83 Fulton-street, for a beautiful set of pre- 

 scription scales; diploma. 



Patent Nail Co., 60 Gold-street, for an excellent nail engine, 

 (silver medal having been before awarded;) diploma. 



John Lewis, 63 i Division-street, for a fluting iron; diploma. 



A. P. Houghton, 341 Broome-street, for specimens of screw tools; 

 diploma. 



J. Williams, Jr. Salem, Washington co., N. Y., for a dynamome- 

 ter; diploma. 



Philip H. Kells, Claverack, Columbia co., N. Y., for ahorse pow- 

 er machine; diploma. 



J. L. Haines, 95 Third-avenue, for a dentist's lathe; diploma. 



Truman Cook, 142 Second-street, for a novel method of propell- 

 ing boats; diploma. 



Cornelius Kanouse, Jersey City, for an improved rail-road track; 

 diploma. 



J. P. Pirsson, jr. for a hydrostatic engine, (an ingenious machine;) 

 diploma. 



Tatham Brothers, 249 Water-street, for superior lead pipe; diplo- 

 ma. 



Silk Machinery. 



William Naylor & Son, 522 Broadway, for a silk doubler and 

 winder; silver medal. 



Mathematical and Philosophal Instruments. 



S. F. B. Morse, 136 Nassau-street, for an electro-magnetic tele- 

 graph, the best specimen of philosophical and mathematical instru- 

 ment; gold medal. 



William Gregg, 179 Water-street, for superior workmanship on an 

 equatorial telescope; silver medal. 



