952 THE AMERICAN NATURALIST. [Vor. XXXIV. 
TABLE II. — AMBLYSTOMA PUNCTATUM. 
1. TEMPERATURE 6°-8° C. 
DATE R dequi- ps 4 = 7. i. Pl Pias 
Days. mm. rAr. Substance. Water did 
mg. THES | Substance. 
A RE s ss — — -= — — 
" MIL. IO 7.5 6.82 3.02 3.80 44.2 
ME es 15 8.5 8.62 2.92 5.70 33-8 
May Fee ees 25 10 9.54 2.58 6.95 27 
4 E vss 35 12 13.70 2.70 11.00 19.7 
Je tek 42 13 16.22 2.70 13.52 16.6 
M" NR ass 44 13.5 17.46 2.68 14.58 I5.3 
los 4... 5I 14 19.20 2.66 16.54 15.8 
B ilc 55 14.5 23.80 2.64 21.16 II.I 
E 10.1.7. 59 15 25.82 2.46 23.36 9.5 
Bo 30 rs 69 16 29.64 2.24 27.40 yh 
2. TEMPERATURE 12'- 18? C. 
Api iSe s... =- — — — — — 
"ORE LC 8 9 9.94 2.90 7.04 29.1 
"Esso 15 12 12.26 2.74 9.52 22.3 
" 29... .. 17 13 15.00 2.84 12.16 18.9 
May 3..... 21 14 18.52 2.64 15.88 14.2 
Soo Ok vd 25 15 22.92 1.88 21.04 8.2 
ie e vena 35 16.5 28.40 2.32 26.08 8.1 
4 20. 38 16 24.08 1.88 22.20 7.8 
8. E.A 42 17 26.70 2.02 24.68 7.6 
4 3B. s 46 17 23.60 I.50 22.10 6.3 
3. TEMPERATURE 20-24* C. 
Aprii3..... — e pe 2 pue — 
" dv i 4 8.5 8.79 2.69 6.10 30.6 
" AS er 8 10.5 9.78 2.68 7.10 Se 
HO OE Ss 10 12 12.20 2.59 9.61 21.2 
we PE 13 14 14.64 2.78 11.86 19 
" 29... .. 17 14 21.84 2.58 19.26 11.8 
May 3... 21 14.7 23.94 2.22 21.72 »^ 
BERE 9 25 15 22.78 2.54 20.24 ILI 
= 15! 34 14.5 17.80 1.86 15.94 10.4 
a 25i 38 14.5 17.00 1.20 1 5.80 7 
1 Good many dying; evidently not thriving. 
