"Roentgen" induction coils and other X-ray apparatus (1903) (14570490070)

Identifier: roentgeninductio1903jame (find matches)
Title: "Roentgen" induction coils and other X-ray apparatus
Year: 1903 (1900s)
Authors: James G. Biddle Company
Subjects: X-rays Induction coils Radiography
Publisher: Philadelphia : James G. Biddle
Contributing Library: Francis A. Countway Library of Medicine
Digitizing Sponsor: Open Knowledge Commons and Harvard Medical School



Text Appearing Before Image:
Figure 3. Type A Coil With Table and Rlieostat Prices, B3006. 18=inch Type *«A Coil with table and rheostat for 20 volts D. C $450.00 B3007. 18=inch Type *A Coil with table and rheostat for 110 volts D. C 450.00 B3008. 15=inch Type A Coil with table and rheostat for 20 volts D. C 375.00 B3009. 15=inch Type A Coil with table and rheostat for 110 volts D.C 375.00 James Q. Biddle, 1114 Chestnut Street, Philadelphia. Roentgen Induction Coil.
Text Appearing After Image:
Figure 4. Type E Coil for Electrolytic Interrupter. Type E coil is similar to Type A in its construction ex-cept that it is without condenser or interrupter as it is specially de-signed for use with the electrolytic interrupter which is listed sepa-rately. A Rheostat is necessary when the electrolytic in-RhGOststs. • • terrupter is used. We furnish two sizes of rheostats; one for coils of 15-inch spark or more and one for coils of less than 15-inch spark. The rheostats are made to order for our own special use and are of ample capacity. Prices. B3025. i8=inch Type E Coil $340.00 B3026. I5=inch Type E Coil 270.00 B3027. i2=inch Type *E Coil 210.00 B3028. Large Rheostat for Coils of i5 = inch spark or more, mounted on finely polished tsble as shown on page 7 . . 50.00 B3029. Large Rheostat, unmounted 30.00 B3030. Medium size Rheostat unmounted, for Coils less than i5=inch spark 20.00 James G. Biddle, 1114 Chestnut Street, Philadelphia. Portable Coil.