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Figure 7 V. Cambridge, England. Addenbrooke's Hospital.
Metabolism room of Dr. C. G. L. Wolf. Respiration apparatus
showing Collins blower, spirometer, two soda-lime bottles, and
mouthpiece.
Figure 7^. Cambridge, England. Addenbrooke’s Hospital.
Metabolism room of Dr. C. G. L. Wolf. A very bad view of
respiration apparatus with Dr. Wolf dimly in the background at
the left.