James G. Biddle Company · Philadelphia : James G. Biddle · leaf 17
ting.current. Hillhouse High School, New Haven, Conn. j 2 Roentgen Coil with self-starting mechanical interrupter ; operatedfrom no v. direct current. Dr. A. Samuels, Baltimore, Md. 12 Roentgen Coil with self-starting mechanical interrupter ; operatedby motor-generator from no v. alternating… … FIGURE 6. Roentgen Coil, with primary of variable inductance, mounted on handsomecabinet with glass doors. Self-starting mechanical and electrolytic interrupters,are provided (the latter not shown), as well as Weston Ammeter, Weston Volt-meter, controlling rheostat for no volts, adjustable mica…
X-rays · Radiography
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
