. A system of instruction in X-ray methods and medical uses of light, hot-air, vibration and high-frequency currents : a pictorial system of teaching by clinical instruction plates with explanatory text : a series of photographic clinics in standard uses of scientific therapeutic apparatus for surgical and medical practitioners : prepared especially for the post-graduate home study of surgeons, general physicians, dentists, dermatologists and specialists in the treatment of chronic diseases, and sanitarium practice . Plate 205.—The series of ten Instruction Plates next following illustrate som
. A system of instruction in X-ray methods and medical uses of light, hot-air, vibration and high-frequency currents : a pictorial system of teaching by clinical instruction plates with explanatory text : a series of photographic clinics in standard uses of scientific therapeutic apparatus for surgical and medical practitioners : prepared especially for the post-graduate home study of surgeons, general physicians, dentists, dermatologists and specialists in the treatment of chronic diseases, and sanitarium practice . Plate 205.—The series of ten Instruction Plates next following illustrate some of theuses of the new projection arc-lamp called the Actinolite. It is made in three sizes, anduses currents from 25 up to 100 amperes. The child who ran to the rheostat to play with theswitch just as the photographer snapped his camera gives a fair idea of the proportions of themedium 60 ampere Plate 206.—Showing adjustment to focus chemical rays on small area of cheek. Patientwears spectacles to jirotect eyes from glare. The water-bags keep a continuous flow of coldwater through the filter seen just in front of the lamp-hood. The concentration lens nearpatients face adjusts on sliding arms to the required distance.
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Keywords: ., bookcentury1900, bookdecade1900, bookidsystemofinst, bookyear1902
