106 HENRY H. DONALDSON 
TABLE 74 
Giving the percentage of water inthe brain and in the spinal cord for each sex, on age 
———___~ 
MALES FEMALES 
AGE 3 
Ls] : Per cent Per cent - |Per cent ft 
DAYS Body Brain or ody Brain Cord |cent of 
weight | woight [°h rain | weight ("cord || weight | weight | brain” | weight | water 
B 4.7 0.217 88.00 0.038 86.75 4.6 0.213 88.00 0.083 86.75 
1 5.5 0.290 87.95 0.0388 86.42 5.4 0.269 87.95 0.037 86.42 
2 5.9 0.333 87.90 0.041 86.08 5.8 0.323 87.90 0.041 86.08 
3 6.4 0.395 87.85 0.046 85.74 6.3 0.373 87.85 0.045 85.74 
4 6.9 0.442 87.83 0.050 85.41 6.8 0.421 87.83 0.050 85.41 
5 7.6 0.509 87.79 0.056 85.07 425 0%492 187579) 02056) 85207 
6 8.5 0.581 87.70 0.064 84.73 8.4 0.564 87.70 0.064 84.73 
7 9.5 0.657 87.50 0.072 84.40 9.4 0.645 87.50 0.073 84.40 
8 10.5 0.708 87.30 0.081 84.06 10.4 0.697 87.30 0.082 84.06 
9 11.8 0.840 87.05 0.091 83.73 11.6" 0.811. 187.05: 0.091 S83e76 
10 13.5 0.947 86.72 0.104 83.40 13.0 0.909 86.72 0.102 83.40 
11 13.9 0.969 86.26 0.106 82.98 13.7 0.940 86.26 0.107 82.96 
12 14.4 0.991 85.82 0.110 82.57 14.4 0.979 85.82 0.112 82.52 
13 14.9 1.011 85.89 0.114 82.17 15.1 1.003 85.40 0.117 82.10 
14 15e5) 120387 784297 (OMS VSG 15.8 1.031 84.98 0.122 81.68 
15 16.1 1.057 84.58 0.122 81.39 16.5 1.048 84.59 0.127 81.28 
16 16.7 1.077 84.19 0.126 81.00 17.3 1.079 84.20 0.133 80.88 
WA 17.3 1.095 83.82 0.131 80.63 18.1 1.099 83.82 0.188 80.49 
18 18.0 1.112 83.46 0.185 80.26 18.9 1.118 838.47 0.142 80.11 
19 See lelolesoel2 OMS Oe ORo0 19.8 1.140 83.18 0.148 79.73 
20 19.5 1.150 82:80 0.144 79.55 20.7 1.159 82.82 0.154 79.47 
21 20.3 1.169 82.49 0.149 79.21 26) elie S21 Onto0mecoeo2 
22 21.1 1.184 82.19 0.154 78.87 22.5 1.195 82.21 O:165 WS367 
23 22.0 1.202 81.91 0.159 78.54 23.4 1.208 81.93 0.170 78.33 
24 22.9 1.219 81.64 0.165 78.22 24.4 1.226 81.66 0.176 78.00 
25 D379n Ae 2a0 Sle39 OF169) 77.90 25.4 1.241% cial MOL182 een 
26 DAROMMEDD 2 Olli Onion ailaroo 96°55 (e2bt estat OLS] Saeou 
27 25.9 1.266 80.98 0.179 77.29 27.5 1.269 80.95 0.193 77.06 
28 270) e282) 80872) 0-186) 77200 28.6 1.282 80.74 0.198 76.76 
29 OS Mee2oie o0-oo | OFL9S 16a 29.7 1.297 80.55 0.204 76.47 
30 29.2 1.311 80.385 0.198 76.438 30/9 1/310 80.37 02210) 76nL9 
31 30.4 1.324 80.19 0.204 76.16 32.0. 1.822 80.21 0.216) 75.92 
32 31.6 1.3388 80.04 0.210 75.90 33.2 1.334 80.07 0.221. 75.66 
33 3208) Wool (omole OL 215) vono4 34.4 1.346 79.94 0.227 75.40 
34 BA 17365.7 909) AOL 221 7539 35.7 1.858 79.82 0.2838 75.16 
35 35.4. 1.375 9 79269) 102227, 75-1 37.0 1.369 79.72 0.239 74.92 
36 36.8 1.389 79.60 0.233 74.91 38.3 1.380 79.63 0.245 74.69 
