A NEW SCRIBOFACIEOGRAPH 
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vertical and horizontal lines on graphs that require it, thus super- 
seding the old rule method. 
The apparatus requires no skill for its successful application 
and students are eager to use it in preference to any other method 
for labeling their kymographic tracings, since it may be not only 
conveniently but quickly and easily used without the disagreeable 
features usually accompanying this phase of physiological work. 
Department oe Physiology, 
Detroit College oe Medicine and Surgery. 
