1915] SPOEHR—RESPIRATORY ACTIVITY 379 
TABLE V 
No Time Hours Air per hour |mg. CO; per hour Weather 
I 5:00 P.M.—8:30 A.M 15.50 Bodo 8.14 A 
2 | 8:30 A.M.—6:00 P.M 9.50 10.95 A 
3 | 6:00 P.M.-8:30 A.M 14.50 3.93 12.65 O 
4 | 8:30 A.M.—6:15 P.M 9.75 4.00 14.81 O 
5 6:15 P.M.-8:30A.M 14.25 3.93 15.88 A 
6 | 8:30 A.M.-7:30 P.M II.00 4.19 16.01 B 
fi 7:30 P.M.—8:30 A.M 13.00 4.08 16.45 A 
8 | 8:30 A.M.-5:30 P.M 9.00 Eyes 16.07 B-C 
te) 5:30 P.M.-8:30 A.M. 15.00 2.93 15-55 O 
IO | 8:30 A.M.-7:30 P.M II.00 2.82 15.27 B-C 
II 7:30 P.M.-9:00 A.M 13.50 2.89 14.28 O 
12 | 9:00 A.M.-5:30 P.M 8.50 3.76 13.14 R 
13 | 5:30 P.M.—8:30 A.M 15.00 3.87 12.10 B 
14 | 8:30 A.M.-5:30 P.M. 9.00 492 11.83 O 
Fic. 6. 
