. American X-ray journal . nd Table Switch-Boards Electric Bath Outfits and Electrodes HIGH CLASS GOODS—LOW PRICES He guarantee our machines againstdefei t in matcrial or workmanship 4. The area of non-distorted field of ob-servation at any distance from the tube. 5. The area within which a body of anythickness will shadow a right-angled rela-tion of the parts at a given distance fromthe tube. 6. The distance from the tube at whicha part and the photographic plate must beexposed to secure essential correctnessand non-distortion for a diagnostic field ofany given size. 7. The general area of ap
. American X-ray journal . nd Table Switch-Boards Electric Bath Outfits and Electrodes HIGH CLASS GOODS—LOW PRICES He guarantee our machines againstdefei t in matcrial or workmanship 4. The area of non-distorted field of ob-servation at any distance from the tube. 5. The area within which a body of anythickness will shadow a right-angled rela-tion of the parts at a given distance fromthe tube. 6. The distance from the tube at whicha part and the photographic plate must beexposed to secure essential correctnessand non-distortion for a diagnostic field ofany given size. 7. The general area of approximate non-distortion on the plate. 8. The obliquity of shadows at all dis-tances outside of the central field of exactperpendicularity of radiation. The scale of the Chart reads down fromthe focus-point of the tube to an imaginaryplate twenty inches distant. For greaterdistances, extend the indicated lines belowthe Chart, and apply the same rale of in-terpretation. For full explanatory descrip-tion see Chapter STYLE C CABINET. THE COLUMBIA Semper paratus. 99 HIE ELECTRO-THERAPEUTIC MANUFACTURING COMPANY, 21 West Maryland Street, INDIANAPOLIS, IND. THE AMERICAN X-Ray Journal PUBLISHED MONTHLY BY THE AMERICAN X-RAY PUBLISHING COMPANY Editor. T. PROCTOR HALL. Ph. M. Editor. H. PRESTON PRATT. M. D. SUBSCRIPTION RATES—IN ADVANCE. United States,Canada and Mexico $ | Foreign Countries $ singie Copies 50 | Single Copies 60 Contributions of original articles ami other matter relative to X-Radiance and Electrotherapy, of interest medical profession, are solicited from all parts of the widrld. Contributors will be furnished extra copies ofthe Journal containing their articles at cost of publication Entered at the PostofHc/C at st. Louis, Mo., as Second -Class Matter. VOL. A7. St. Louis and Chicago, August, 1902. No. J CONTEXTS VOL. 11. XO. 1. INDEX TO THIS NUMBER. Pagk. Dr. F. S OTIar i Publishers Announcement 1092 Practical X-Ray Diagnosis,
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectxrays, bookyear1902
