234 CAROLINE M. HOLT 
V. LITERATURE CITED 
Donatpson, H. H. 1911 On the influence of exercise on the weight of the 
central nervous system of the albino rat. Jour. Comp. Neur., vol. 
21, pp 129-137. 
1911a The effect of underfeeding on the percentage of water, on 
the ether-alcohol extractives, and on medullation in the central nerv- 
ous system of the albino rat. Jour. Comp. Neur., vol. 21, pp. 189-145. 
1915 The Rat. Memoirs of the Wistar Institute of Anatomy and 
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Harat, 8S. 1904 The effect of partial starvation on the brain of the white rat. 
Am. Jour. Physiol., vol. 12, pp. 116-127. 
1907 Effect of partial starvation followed by a return to normal 
diet, on the growth of the body and central nervous system of albino 
rats. Am. Jour. Physiol., vol. 18, pp. 309-320. 
1908 Preliminary note on the size and condition of the central nerv- 
ous system in albino rats experimentally stunted. Jour. Comp. Neur., 
vol. 18, pp. 151-155. 
1915 On the influence of exercise on the growth of organs in the 
albino rat. Anat. Rec., vol. 9, no. 8, pp. 647-665. 
Jackson, C. M. 1915 Changes in young albino rats held at constant body 
weight by underfeeding for various periods. Anat. Rec., vol. 9, pp. 
91-92. 
1915 a Changes in the relative weights of the various parts, systems, 
and organs of young albino rats held at constant body weight by 
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1565 
Osporne, T. B. anp Menpet, L. B. 1911 Feeding experiments with isolated 
food substances, Part 2. 
SLonakeER, J. R. 1907 The normal activity of the white rat at different ages. 
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1912 The normal activity of the albino rat from birth to natural 
death, the rate of growth, and the duration of life. Jour. Animal 
Behavior, vol. 2, pp. 20-42. 
