SCOTT, STUDY OF CHANGES IN MUSTELUS CANIS 



35 



Table XIV. — Freezing point of the hlood of Mustelus canis immersed in sea 



water 







Length 



Weight 









Estimated 



No. 



Sex 



in 



Time 



A 



Change iu A 



percentage of 









grams 









blood used 



1 



d" 



58 



538 



3.50 P. M. 

 4.30 " 

 5.20 " 



1.82° 



1.82 



1.80 



0.000° 

 0.00 

 +0.02 



40 



2 



? 



56 



538 



11.40 A.M. 



2.00 p. M. 

 3.20 " 

 4.55 " 



1.87 

 1.84 

 1.82 

 1.84 



0.000 

 +0.03 

 +0.05 

 +0.03 



55 



3 



d 



62 



624 



3.00 p. M. 



1.835 

 1.845 

 1.835 

 1.840 



0.000 

 —0.01 



0.00 

 —0.005 



50 



4 



d 



71 



936 



2.30 p. M. 

 3.30 " 

 5.55 '' 

 6.25 " 



1.84 

 1.86 

 1.84 

 1.88 



0.000 

 —0.02 



0.00 

 —0.04 



32 



5 



? 



79 



1474 



11.10 A.M. 



11.50 " 

 2.30 " 

 3.15 " 

 4.30 " 



1.93 

 1.93 

 1.91 

 1.89 

 1.88 



0.000 



0.00 



+0.02 



+0.04 



+0.05 



54 



6 



d 



79 



1588 



3.20 p. M. 

 4.00 " 

 4.40 " 

 5.20 " 

 5.50 '' 



1.86 

 1.90 

 1.90 

 1.90 

 1.90 



0.000 

 —0.04 

 —0.04 

 —0.04 

 —0.04 



51 



7 



9 



84 



1474 



9.55 A. M. 

 10.25 " 

 10.55 " 

 11.25 '' 

 12.00 M. 



3.00 p. M. 



1.81 

 1.83 

 1.83 

 1.86 

 1.85 

 1.86 



0.000 

 -0.02 

 -0.02 

 —0.05 

 —0.04 

 —0.05 



67 



8 



9 



112 



4366 



9.35 A.M. 

 10.10 " 

 11.00 " 



1.30 p. M. 



1.81 

 1.84 

 1.85 

 1.86 



0.000 

 -0.03 

 -0.04 

 -0.05 



18 











5.00 " 



1.86 



—0.05 





9 



9 



124 



649z 



3.00 p. M. 

 3.30 " 

 4.00 " 

 4.30 *' 

 5.00 '' 

 5.30 " 

 7.00 " 

 7.35 " 

 8.00 " 

 8.30 " 



1.84 

 1.89 

 1.90 

 1.92 

 1.92 

 1.93 

 1.92 

 1.92 

 1.92 

 1.93 



0.000 

 -0.05 

 —0.06 

 —0.08 

 —0.08 

 —0.09 

 -0.08 

 —0.08 

 —0.08 

 -0.09 



28 



