546 



JSTew Yoek at the "Woeld's Columbian Exposition. 



*StatenIslandKaoliiiCo.,Staten Island; I Van Dusen, F. M. 

 kaolin. i tempering sands, etc. 



GBOUP iT. LIMESTONE, CEMENTS, ETC. 



et al., Glasco; 



Barter Asphalt Paving Co., New York; 

 asphalt pavements for streets. 



Barber Asphalt Paving Co., New York; 

 refined asphalt and asphalt cement. 



*Bufl:alo Cement Co., Buffalo; hydraulic 

 cement. 



*Horan Brothers, Medina; flagstone. 



*Lawrence Cement Co., Kosendale; 

 cement. 



New York State Museum, Albany; road 

 metals. 



New York State Museum, Albany; lime 

 and cement. 



*PersbacherBros. &0o., Calicoon; flag- 

 stones. 



Warren Chemical Mfg. Co., New York; 

 natural asphalt roofing material, roofing 

 and roofs. 



GROirP 48. SALTS AND MINERAL PAINTS. 



Battelle & Renwick, New York; double 

 refined saltpetre. 



Battelle & Eenwick, New York; sulphur 

 and brimstone. 



*Cliiiton Metallic Pmb± Co., ClJBton; 

 hematite and roineral paint. 



Nash, "WhitoB & Co., New York; dairy 

 and table salt. 



New York State Museum, Albany; 

 paint. 



New York State Museum, Albaay; col- 

 lective exhibit of mineral waters. 



New York State Museum, Albany; col- 

 lective exhibit of salt. 



Roessler & Hasslacher, New York; col' 

 lective exhibit of chemical products, 



Roessler & Hasslacher, New York; 

 Roessler & Edelman's desilvering process. 



White, T. & S. C. New York; pre- 

 pared rock, roll and ground sulphur, 



Wyatt, Br. Francis, New York; general 

 collection of phosphates. 



Wy. Central Association, Troy; sul- 

 phate and carbonate of soda. 



GROUP 49. METALLURGY. 



Chrome Steel Works, Brooklyn; collection of products of chrome steel ; welded 

 5-ply chrome steel plates. 



Groups 50-54 inclusive treat of the metallurgy of baser metals in which New 

 York had no exhibits. 

 Groups 55-37 tT®.t of gold and alver metallurgy. 



GROUP 55. 



The Mechanical Gold Extractor Com- 

 pany, New York; the Crawford mill for 

 pulverizing^ etc., gold ores. 



Roessler & Hasslacher Chemical Com- 

 pany, New York; cyanide of potassiuua 

 for mining purposes. 



GROUP 56. 



TilEany & Co., New York; collection illustrating the savings of gold and silver 

 in jewelry shops. 



GROUP 57. 



Kand Drill Company, New York ; furnace tapping drill. 



GROUP 58. STONE QUABEYING. 



Rand Drill Company, New York ; two 

 shaft bars with clamps, three columns 

 with arm and clamps. 



Ingersoll-Sergeant Drill Company, The, 

 New York; Ingersoll track channeler, 

 Ingersoll-Sergeant bar channeler, Inger- 

 soll standard gadder for quarry work. 



GEOUP 61. DEILLING MACHINEEY, 



Ingersoll-Sergeant Drill Company, The, 

 New York ; adjustable tunnel column, 

 clamp and crescent battery, automatic 

 feed drill, drills and coal mining machines 



Rand Drill Company. New York ; rock 

 drills and Derby bit little giant rock drills. 



Rand Drill Co., New York; air com- 

 pressing rock drills and other ma- 

 chinery, 



Suydam, John, Albany ; metal flexible 

 joint. 



