Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 62
plendid service. Three sizes of these coiljsare shown in Figs. lx. 1! and 20. Interrupterless Transformer The interrupterless transformer is the newest and by all means the mosl >owerful x-ray machine X-RAY MACHINES 59 made. Aside from controlling and measuring ap-paratus, it consists of three… … SYhCHOQt.riuS MOTOR
Radiography, Dental · X-rays · Teeth · Mouth
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