562 



New York at the "Woeld's Columbian Exposition. 



general railroad services; class 776 — a. 

 Electric hoisting apparatus: h. Electri- 

 cally driven ventilating apparatus; c. 

 Electrically driven rock working machin- 



ery; d. Electrically driven pumping ma- 

 chinery. 



Otis Bros. & Co., New York; class 776 

 — Electrically driven pump. 



GEOUP 129. ELECTEIC LIGHTING. 



Excelsior ElectriC' Co., Nevf York; 

 class 778 — Arc lamps for direct current 

 circuits 



Friuk, J. P., New York; class 779 — 

 Screen reflectors for incandescent lamps. 



General Electric Co., New York; class 

 778 — a. Arc lamps for constant potential 

 circuits; c. Search lights; ft. Arc lamps 

 for constant current circuits; d. Orna- 

 mental lamp posts; e. Switch boards for 



arc light circuits; class 779 — a. Appli- 

 ances used in incandescent lightings c. 

 Incandescent lamps; ft. Complete coljec- 

 tion of incandescent lamps; class 779 A — 

 a. Electrically illuminated fountains; ft. 

 Incandescent lamps used in the decoration 

 of rooms and other structures. 



General Incandescent Arc Light Co., 

 New Yori; class 778— Arc lamps for 

 constant potential circuits. 



GEOUP 131. ELECTEO-METALLUEGY. 



Ringler, F. A., & Co., New York; 

 class 784 — Half-tone electrotypes, steel 

 faced. 



Zucker & Levett, New York; class 785 

 — Collection of chemicals, etc. , used in 

 electro-plating. 



GEOUP 133. TELEGEAPH AND ELECTEIC SIGNALS. 



York; class 796 — System of electrical' se- 

 lection and individual control. 



Gamewell Fire Alarm & Police Tele- 

 graph Co., New York; class 794 — Fjre 

 alarm telegraph system. 



Greeley, E. S., & Co., New York; clftss 

 790. — Telegraph apparatus. 



Western Union> Telegraph. Co., NflW 

 York; class 790 — Quadruplex telegraph 

 apparatus. 



Brixey, W. R., New York; class 790 — 

 Telegraph and telephone cables (under- 

 ground, aerial and submarine). 



Bunnell, J. H., New York; class 790 — 

 Telegraph apparatus.' 



Commercial Cable Co., New York; 

 class 790 — a. Cuttriss' telegraph appa- 

 ratus for ocean cable services; ft. Work- 

 ing model of the ocean telegraph, using 

 Muirhead's artificial rfesistances. 



Electric Selector & Signal Co., New 



GEOUP 135. SCIENTIFIC ELECTEICITY. 



Waite & Bartlett Mfg. Co., New York; class 809 — Special faradic a^pparatu^. 



GEAUr 137. HISTOEY AND STATISTICS. 



"Electrical Engineer," New York; I General Electric Co., New York; class 

 class 816 — Original model of Davenport's 816 — Collection of historical electTical 

 electric railway. | apparatus. 



GEOUP 138a. — PE0GEE8S AND DEVELOPMENT OF ELECTEICAL SCIENCE. 



General Electric Co., New York; class! three- wire system for the distribution of 

 J — Engine dynamos; class N — Three electrical energy. 



phase system of power transmission; class I Phelps, A. H., Glens Falls; class C — 

 P — a. Edison feeder system for the dis- 1 Apparatus for electro thermogravure of 

 tribution of electrical energy; ft. Edison | glass, etc. 



The foregoing list of awards to exhibitors from New York has been carefully 

 compared with the records of this department, and is correct. 



W. E. ANDERSON, 

 May 26, 1894. In charge of Department of Elecirieity. 



