APPENDIX C. 



343 



L - 



FIG. 17. 



FIG. 17a. 



FIG. 17b. 



17. ANTHROPOMETRIC INSTRUMENTS. These are various and consist 

 of scales, meter tape, calipers, dynamometers, spirometer, etc., etc. 

 Fig. 17 shows the belt-spirograph used to make a quantitative deter- 

 mination of variations of chest girth. Fig. 17a shows the pneo-manom- 

 eter for testing forced respiratory pressure. Fig. 17b shows the 

 stethogoniometer, for making a graphic record of the chest perimeter. 



