AMERICAN INSTITUTE. 173 



H. T. Hyde, Troy, N. Y., for an adjustable mill-stone pick. 

 Diploma. 



Gideon Hotclikiss. Windsor, Broome county, N. Y., for im- 

 provements in tram blocks for flour-mills, and noddle pin for saw- 

 mills. Silver medal. 



Harris & Brothers, Elizabeth City, N. J., A. L. Ackerman, 

 agent, 163 Greenwich street, for a useful smut machine. A gold 

 medal having been before awarded. Diploma. 



Geo, Vail & Co., Speedwell Iron Works, Morristown, N. J., 

 Logan, Vail & Co., agents, 9 Gold street, for an improved smut 

 machine. Diploma. 



R. & J. E. Anderson, 114 Cliflf street, for a rice hulling ma- 

 chine. Silver medal. 



American Stone Dressing Co., New-York, Edwin Street, agent, 

 62 William street, for a superior stone-dressing machine. Gold 

 medal. 



A. Lindsay, Malone, Franklin co., N. Y., for a stone-dressing 

 and polishing machine. Diploma. 



New England Mining and Quarry co., Brattleboro' Vt., Chas. 

 Smeade, agent, 94 Wall street, for a new and useful slate-dressing 

 machine. Silver medal. 



G. Arthur Garchner, 33 Trinity Building, for a hand rock- 

 drilling machine. Silver medal. 



Pettis & Stone, St. Johnsbury, Vt., for the best rock-drilling 

 machine, for quarrying purposes. Diploma. 



Theodore F. Engelbrecht, 229 Broadway, for the second best 

 rock-drilling machine for quarrying purposes. Diploma. 



Ellas Davis, Montpelier, Vt., for a superior improved toggle 

 joint press. Silver medal. 



R. Dudgeon, 8 Columbia street, for a portable hydraulic press, 

 and hydraulic jacks. Silver medal. 



Edward Clifton, 131 Cannon street, for wooden stock jack- 

 screws. Diploma. 



L. N. Leland & Son, Grafton, Mass., for a simple iron jack- 

 screw. Diploma. 



Jas. St. John, 97 Forsyth street, for a stirrup jack-screw. Di- 

 ploma. 



C. Potter, jr., 29 Beekman street, for a patent printing press 

 with oscillating bed. Gold medal. 



S. P. Ruggles Powder Press Manuf. Co., Boston, Mass., J. Furs- 

 man, agent, 12 and 14 Spruce street, for improvement in power 

 printing presses for jobs and cards. Silver medal. 



