May 3 i, 1924 Cell Sap Density and Environmental Conditions 
905 
(74) Korstian, C. F. 
1921. EFFECT OF A LATE SPRING FROST UPON FOREST VEGETATION IN 
THE WASATCH MOUNTAINS OF UTAH. EcologV 2: 47~52, illuS. 
(75) - 
1921. DIAMETER GROWTH IN BOX ELDER AND BLUE SPRUCE. Bot. GaZ. 
71: 454-461, illus. 
(76) - 
1921. EVAPORATION AND SOIL MOISTURE IN RELATION TO FOREST PLANT¬ 
ING. Trans. Utah Aead. Sci. 2: 116-117. 
(77) - 
1921. RELATION OF PRECIPITATION TO HEIGHT GROWTH OF FOREST TREE 
saplings. Trans. Utah Acad. Sci. 2: 260-267, illus. 
(78) Leclerc du Sablon, M. 
1904. RECHERCHES PHYSIOLOGIQUES SUR LES MATURES DE RESERVES 
des arbres. Rev. G6n. Bot. 16: 339-368, 386-401, illus. 
(79) - 
1920. le role de l’osmose en biologie. 190 p., illus. Paris. 
(80) Lewis, F. J., and Tuttle, G. M. 
1920. osmotic properties of some plant cells at low temperatures. 
Ann. Bot. 34: 405-416, illus. 
(81) Lidforss, B. 
1896. ZUR piiysiologie und biologie der wintergrunen flora. 
Bot. Centbl. 68: 33-44. 
(82) - 
1907. die wintergrune flora; eine biologische untersuchung. 
Lunds. Univ. Arsskr. (n. f.) Bd. 2, Afd. 2, Nr. 13, 76 p., illus. 
(83) Livingston, B. E. 
1903. the r6le of diffusion and osmotic pressure in plants. 149 
p. Chicago. 
( 84 ) - 
1906. the relation of desert plants to soil moisture and to 
evaporation. 78 p., illus. Washington, D. C. (Carnegie Inst. 
Wash. Pub. 50). 
(85) -- 
1909. roles of the soil in limiting plant activities. Plant World. 
12: 49-53. 
( 86 ) - 
1911. THE RELATION OF THE OSMOTIC PRESSURE OF THE CELL SAP IN 
plants to arid habitats. Plant World. 14: 153-164. 
(87) - 
1913. OSMOTIC PRESSURE AND RELATED FORCES AS ENVIRONMENTAL 
factors. Plant World 16: 165-176. 
(88) - and Hawkins, L. A. 
1915. THE WATER-RELATION BETWEEN PLANT AND SOIL. 48 p., illus. 
Washington, D. C. (In Carnegie Inst. Wash. Publ. 204). 
(89) - and Koketsu, R. 
1920. THE WATER-SUPPLYING POWER OF THE SOIL AS RELATED TO THE 
wilting of plants. Soil Sci. 9: 469-485. 
(90) McCool, M. M., and Millar, C. E. 
1917. THE WATER CONTENT OF THE SOIL AND THE COMPOSITION AND 
CONCENTRATION OF THE SOIL SOLUTION AS INDICATED BY THE 
FREEZING-POINT LOWERINGS OF THE ROOTS AND TOPS OF PLANTS. 
(Abstract) Soil Sci. 3: 113-138. 
