ACTIVITY OF THE ALBINO RAT 



31 



TOTAL AMOUNT OF ACTIVITY DURING LIFE 



Table II represents the total amount of activity of each rat 

 at the different ages as indicated by the number of revolutions. 

 In order that this data may be more comprehensible not only 

 the number of revolutions is given but also the equivalent 

 distance in miles. This same data is represented in the form 



TABLE II 

 Total Number of Revolutions and Distance Run at the Ages Indicated 



Age in 

 Months 



Rat No. 1 



(Male) 



Miles 

 Run 



Number 



Revolu- 

 tions 



Rat No. 2 



(Male) 



Miles 

 Run 



Number 

 Revolu- 

 tions 



Rat No. 3 



(Female) 



Miles 

 Run 



Number 

 Revolu- 

 tions 



Rat No. 4 

 (Male) 



Miles 

 Run 



Number 

 Revolu- 

 tions 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



32 



33 



34 



1 



16 



68 



121 



211 



278 



341 



414 



487 



612 



691 



749 



812 



900 



986 



1020 



1080 



1110 



1125 



1165 



1188 



1210 



1225 



1244 



1265 



1200 



18850 



79750 



148460 



248990 



329900 



403070 



487130 



576360 



722880 



817000 



883120 



961360 



1068300 



1165990 



1206980 



1271700 



1309080 



1339080 



1382130 



1400500 



1429570 



1457500 



1469340 



1486250 



2.6 

 22 

 77 



160 



273 



373 



434 



551 



663 



832 



915 

 1023 

 1155 

 1318 

 1390 

 1490 

 1560 

 1665 

 1747 

 1850 

 1862 

 1920 

 1980 

 2025 

 2050 

 2078 

 2090 

 2093 

 2095.6 

 2097 

 2097.7 

 2098 



3050 



26140 



91130 



189620 



322420 



438020 



523320 



650490 



786660 



982210 



1082000 



1215190 



1378680 



1548570 



1666150 



1760900 



1849340 



1975140 



2072520 



214(1720 



2203380 



2277120 



2334160 



2380260 



2423250 



24471S0 



2456190 



2469110 



2462520 



2463950 



2464770 



2465130 



1. 

 19 

 95 

 170 

 336 

 572 

 882 

 1181 

 1435 

 1710 

 1980 

 2230 

 2490 

 2780 

 3020 

 3230 

 3460 

 3650 

 3890 

 4125 

 4280 

 4475 

 4620 

 4720 

 4810 

 4900 

 5000 

 5100 

 5180 

 5250 

 5300 

 5350 

 5430 

 5447 



1300 

 23010 

 1 1 1 320 

 201730 

 406780 

 672070 

 1041330 

 1388260 

 1678890 

 2028190 

 2332260 

 2647640 

 2938160 

 3286540 

 3559830 

 3820590 

 4091400 

 4318780 

 4599500 

 4867910 

 5076100 

 5290770 

 5462560 

 5573480 

 5679360 

 5796630 

 5909860 

 6018140 

 6118320 

 6202570 

 6259910 

 6353920 

 6414900 

 6427500 



1.7 



19.6 



idb 



210 



346 



495 



550 



658 



740 



810 



876 



945 

 1036 

 1115 

 lies 

 1220 

 1270 

 1298 

 1325 

 1347 

 1358 

 1362 

 1380 

 1385 

 1389 

 1391 



2060 



23390 



118150 



248780 



409250 



508500 



656470 



777640 



870400 



952860 



1039650 



1104240 



1218620 



1319100 



1389940 



1455930 



1488930 



1529400 



1571080 



1588710 



1601920 



1613700 



1624420 



1631780 



1639060 



1642100 



