In addition to those heretofore mentioned, the following gentlemen assisted as indicated in the preparation of the exhibit, and are entitled to no small credit for the valuable assistance rendered. E. E. Engelhardt was engaged in the acquisition of the salt exhibits. J. S. Bellamy collected the petroleum exhibit under the immediate direction of Secretary Ball. C. F. Binns collected the exhibit of clay products under the immediate direction of the State Commission. W. C. Richard assisted in installing the exhibit. Frederick Braun installed the slab of Potsdam sandstone. The following members of the staff of the State Museum also assisted: H.S. Mattimore, C.A. Trask, E.C. Kenny, D.D. Luther and Joseph Morje. _Catalogue of Exhibitors in the Department of Mines and Metallurgy, with the Award, if Any, Received by Each_ GROUP ONE HUNDRED SIXTEEN _Minerals and Stones_ Adirondack Pyrites Co., Gouverneur Pyrites: crude and concentrates Alfred Clay Co., Alfred Station Brick Tile Algonquin Red Slate Co., Truthville Mineral paint Alps Oil Co., Alma Crude oil Applebee & Baldwin, Scio Crude oil Arnold Mining Co. Bronze medal Iron ores Attica Brick and Tile Co., Attica Brick Atwood & McEwen, Andover Crude oil J.J. Barron, Three Mile Bay Limestone (Trenton) H.H. Barton Son & Co., North Creek and Minerva Garnet and garnet paper Herman Behr & Co., North River. Silver medal Garnet and garnet paper Milo M. Belding, Gouverneur Marble Bellamy & Elliott, Scio Crude oil Frank Bennett, Staten Island Diabase J. B. Berridge, Hudson Limestone (Helderberg) H. Boice & Co., Rondout Bluestone A. F. Bouton, Roxbury Red sandstone (Catskill) Burhans & Brainard, Saugerties Bluestone Eugene Campbell, New Baltimore Limestone (Helderberg) Canton Marble Quarry, Canton Marble B. & J. Carpenter, Lockport Limestone (Niagara) Celadon Roofing Co., Alfred Tile roofs Church & Bradley, Alma Crude oil Church & Co., Wellsville Crude oil Clark, Tracey & Co., West Union Crude oil Conner Paint Mfg. Co Mineral paint Consolidated Wheatland Plaster Co., Wheatland Gypsum Land plaster Corning Brick, Tile & Terra Cotta Co., Corning Brick Delaware Milling, Mining & Mfg. Co., Roxbury Mineral paint Albert Dibble, Belvidere Bluestone Joseph Dixon Crucible Co., Ticonderoga Graphite Duford & Son, Chaumont Limestone (Trenton) Ellenville Zinc Co., Ellenville Lead and zinc: zinc blende, chalcopyrite, galena, lead, zinc and copper concentrates Empire China Works, Brooklyn Insulators Empire Gas and Fuel Co., Ltd., Willink Crude oil Empire Marble Co., Gouverneur Marble Empire Salt Co. Silver medal Salt Extra Dark Marble Co., Gouverneur Marble Foery & Kastner, Rochester Limestone D. R. & H. Fogelsinger, Buffalo Limestone (Onondaga) Franchot Bros., Scio Crude oil R. Forsyth, Grindstone Island Granite