353] of Plant Physwology ‘155 
wilting. (Preliminary abstract.) Johns Hopkins Univ. Circ. 
whole number 242: 26-28. 1912. 
Brown, W. H., The relation of evaporation to the water content of 
the soil at the time of wilting. Plant World (5: 121-134. 
1912, 
Jones, W. R., The digestion of starch in germinating peas. (Pre- 
liminary abstract.) Johns Hopkins Univ. Cire. whole number 
242: 29-30. 1912. 
Same title. Plant World 15: 176-182. 1912. 
Livineston, B. E., The new laboratory of plant physiology at Home- 
wood. Johns Hopkins Univ. Circ. whole number 242: 7-10. 
1912. 
—— The resistance offered by leaves to transpirational water loss. 
(Preliminary abstract.) Johns Hopkins Univ. Cire. whole 
number 242: 11-13. 1912. 
Present problems in soil physics as related to plant activities. 
Amer. Nat. 66: 294-301. 1912. 
— The choosing of a problem for research in plant physiology. 
Plant World {5: 73-82. 1912. 
— A schematic representation of the water relations of plants, a 
pedagogical suggestion. Plant World 15: 214-218. 1912. 
——A rotating table for standardizing porous cup atmometers. 
Plant World 15: 157-162. 1912. 
—— Incipient drying in plants. (Abstract.) Science n. s. 35: 394- 
395. 1912, 
—— Evaporation and soil-moisture. Carnegie Inst. Wash. Year Book 
10: 64-65. 1912. 
Livineston, B. E., and A. H. Estasroox. Observations on the degree 
of stomatal movement in certain plants. (Preliminary ab- 
stract.) Johns Hopkins Univ. Cire. whole number 242: 24-25. 
1912. 
— Same title. Bull. Torr. Bot. Club 39: 15-22, 1912. 
Livineston, B. E.,and F. SaHreve. The relation between climatic con- 
ditions and plant distribution in the United States. Johns 
Hopkins Univ. Cire. whole number 242: 19-20. 1912. 
Surevr, EprrH B., A calorimetric method for the determination of 
leaf temperatures. Johns Hopkins Univ. Cire. whole number 
242: 36-38. 1912. 
Livineston, B. E., and W. H. Brown. Relation of the daily march of 
transpiration to variations in the water content of foliage 
leaves. (Preliminary abstract.) Johns Hopkins Univ. Circ. 
whole number 242: 21-23. 1912. 
——Same title. Bot. Gaz. 53: 309-330. 1912. 
Hawkins, Lon A. The effect of certain chlorides, singly and combined 
in pairs, on the activity of malt diastase. (Preliminary ab- 
