( &79 ) 
EXPERIMENT I. 
Seyllium canicula ? kilogr., in the aquarium since three days. 
Blood serum (14 ec.). 
A = - 2.296° R = 37.584 42 at 25.4° A = 5.5 % S= 2.019 % 
after 24 hours the animal is killed, serum quite clear. 
A = — 2.271° R = 37.148 42 at 25.3° A = 4.13 # / 6 S = 2.18 •/, 
EXPERIMENT II. 
ScyIlium canicula; 2 kilogr., having had no food for 4 days. 
Blood serum (25 cc.). 
A = — 2.336° R = 34.301 42 at 25,3° 
after 24 hours 25 cc. of blood serum is obtained. 
A = — 2.326° R — 33.2268 42 at 25.2° 
blood serum obtained after 24 hours. * 
= — 2.291° R = 27.309 42 at 25.3°. 
EXPERIMENT III. 
Seyllium canicula; 2.3 kilogr. 
Blood serum (30 cc). 
A = — 2.316° R = 32.459 42 at 25.1° S = 2.27 % 
animal killed after 24 hours, the blood serum is 
A = — 2 311° R = 31.01 42 at 25.1° S= 2.438 % 
EXPERIMENT IV. 
Seyllium canicula; 2.5 kilogr. 
Blood serum (25 cc.); 
A = — 2.326° R = 37.25 42 at 25.1° 
after 24 hours; blood serum (30 cc). 
A = — 2.336° R — 35.68 52 at 25.1° 
after 24 hours; blood serum (20 cc). 
A = — 2.326° R = 34.0178 42 at 25.1° 
after 24 hours, animal killed; blood serum 
A == — 2.301° R — 31.029 42 at 25.1° 
U — 2.07 % (J50 
U— 2.32 % (A) 
V = 2.26 °/ 0 (A) 
U~ 2.146 % (A) 
U= 1.967 % (.4) 
U= 1.64 % (H) 
EXPERIMENT V. 
Seyllium canicula; 1.5 kilogr., in the aquarium since two days. 
Blood serum (30 cc). 
A =: — 2.331° R = 35.4035 42 at 25.2 ° S= 2.06 % U= 2.9 °/ 0 (A) 
killed after 24 hours; blood serum 
A =? — 2.296° R = 30,975 42 at 25.1° 5= 2.503 % U— 2.33% {A) 
26* 
