A reference handbook of the medical sciences, embracing the entire range of scientific and practical medicine and allied science . Fig. —Uskoffp Sphygniotonograph. (.Vrtliur H. lliuiuas Company.). Fig. 1224.—Mackenzies Ink Polygraph. (Arthur H. Thomas Company.) a table which can be wheeled to the bedside. Thesmoked paper can be used on a single drum as shownin the cut or a double drum may be arranged to carrya strip of paper fifteen feet long. The drums may bemade to move at any desired velocity. The timemarker is activated by a dry-cell battery and by ad- are certain pieces of apparatus
A reference handbook of the medical sciences, embracing the entire range of scientific and practical medicine and allied science . Fig. —Uskoffp Sphygniotonograph. (.Vrtliur H. lliuiuas Company.). Fig. 1224.—Mackenzies Ink Polygraph. (Arthur H. Thomas Company.) a table which can be wheeled to the bedside. Thesmoked paper can be used on a single drum as shownin the cut or a double drum may be arranged to carrya strip of paper fifteen feet long. The drums may bemade to move at any desired velocity. The timemarker is activated by a dry-cell battery and by ad- are certain pieces of apparatus, which, while notessential for the ordinary pohgraph work, are help-ful and often materially facilitate the taking ofrecords. Among those wliich have been found usefulare the following: ar?n rest which may be attachedto the patients forearm, with a handle which is 649 Cardiography REFERENCE HANDBOOK OF THE MEDICAL SCIENCES received in the palm of the hand; suitable adjustmentspermit of the desired degree of extension of the wristso that the radial artery is more readily broughtand held in contact with the receiving apparatus ofthe various instruments attached to the wrist. InFig. are sh
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Keywords: ., bookauthorbuckalbe, bookcentury1900, bookdecade1910, bookyear1913
