. Typical "Roentgen" equipments .. . e second, a hip joint in five seconds, and a kidney stone picture inten seconds with the Jumbo coil. I also like the apparatus very much for treatment when working onthe mercury interrupter. Dr. W. B. Ewing Pittsburgh, Pa. 15 Roentgen Coil with self-starting mechanical, mercury and electro-lytic interrupters ; operated from no v. direct current. Dr. Frank C. Moyer Baltimore, Md. 15 Roentgen Coil with self-starting mechanical and electrolytic inter-rupters ; operated from 220 v. direct current. Cottage State Hospital, Phillipsburg, Pa. 15 Roentgen Coil with
. Typical "Roentgen" equipments .. . e second, a hip joint in five seconds, and a kidney stone picture inten seconds with the Jumbo coil. I also like the apparatus very much for treatment when working onthe mercury interrupter. Dr. W. B. Ewing Pittsburgh, Pa. 15 Roentgen Coil with self-starting mechanical, mercury and electro-lytic interrupters ; operated from no v. direct current. Dr. Frank C. Moyer Baltimore, Md. 15 Roentgen Coil with self-starting mechanical and electrolytic inter-rupters ; operated from 220 v. direct current. Cottage State Hospital, Phillipsburg, Pa. 15 Roentgen Coil with self-starting mechanical interrupter ; operatedby motor-generator from 500 v. direct current. Dr. Homer E. Smith, Norwich, N. Y. 15 Roentgen Coil with self-starting mechanical interrupter ; operatedby storage batteries. University of Penna. Hospital, Philadelphia. 12 Roentgen Coil with self-starting mechanical interrupter ; operatedfrom 110 v. direct current. 12 James Q. Biddle, 1114 Chestnut Street, Philadelphia. Style E, Roentgen Jumbo Coil, with primary of variable inductance, mountedon handsome open cabinet. Self-starting mechanical and electrolytic interrupt-ers are provided (the latter not shown), as well as Weston Ammeter, WestonVoltmeter, controlling rheostat for no volts, adjustable mica condenser,switches and fuses. A marble switchboard is used and a Roentgen Ammeterfor the tube circuit is attached to the coil. Woodwork, oak or mahogany. James Q. Biddle, 1114 Chestnut Street, Philadelphia. 13 Rensselaer Poly. Institute Troy, N. Y. i2// Roentgen Coil with self-starting mechanical interrupter ; operatedfrom no v. direct current. Dr. Robert C. Parrish, Youngstown, O. 12 Roentgen Coil with electrolytic interrupter ; operated from no current. Dr. E. S. Gifford, Philadelphia. I2// Roentgen Coil with electrolytic interrupter ; operated from no current. Dr. J. Williams Lord, Baltimore, Md„ 12 Roentgen Coil with self-starting mechanical
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Keywords: ., bookauthorjamesgbiddlecompany, bookcentury1900, bookdecade1900
