362 



INDEX TO ATJTHOES' NAMES 



Pole Evans, I. B. South African fiber 

 plants. *641. — Grape anthracnose. *1200. 



Poll, Heinrich. Peafowl hybrids and nu- 

 clear bearers of heredity. 1819. 



Pomeroy, C. S. (Shamel, A. D., L. B. 

 Scott, Pomeroy, and C. L. Dyer) 240, 

 241. 



Ponselle, A. Determination of hydrogen- 

 ion concentration of culture media. 2140. 



Ponzo, Antonino. The genus Acacia. 531. 



Popenoe, Wilson. Natural group of mangos 

 cultivated in Florida. 997. 



Popp, M., and R. Floess. Silage for cows. 

 642. 



Porter, W. R. Report of North Dakota 

 Demonstration Farms. 43. 



Potier de la Varde, R. Species of Fissidens. 

 1975.— Mosses of Indo-China. 1976.— 

 Moss teratology. 1977. 



Poupion, J. Inobulbon nunificum. *1475. 



Powell, G. T. Bud selection in fruit in- 

 dustry. 232. 



Prain, D. James W. H. Trail. *73. 



Prain, D., and I. H. Burkill. Dioscorea 

 sativa. 532. 



Prankerd, T. L. Statocyte in vascular 

 plants. *330. 



Prantner, E. F. Forest conditions, Czecho- 

 slevakia. 141. 



Pratt, Hiram E. Report of Alaska Experi- 

 ment Station. 1917. 44. 



Pridham, J. T. Selection in wheat. *45, 

 234. — Natural crossing in wheat. 233. — 

 Breeding cereals in New South Wales, 

 *642, *643, 926. 



Priestly, J. H. Root pressure. *397. 



Pringsheim, H. Occurrence of optical antip- 

 odes in nature. 1321. 



Pritchard, F. J., and W. B. Clark. Tomato 

 leaf spot control. 2059. 



Pritzel, E. Meadows of Grettstadt, Germany. 

 *814. 



Proschowsky, A. R. Conifers at Cote- 

 d'Azur, France. *815. 



Przibram, Hans. Work of Institute of Bio- 

 logical Research, Vienna. *1820. 



Puchner, H. Analysis of peat. 475. 



Punnett, R. C. Elimination of surplus 

 cockerels. 927. — (Rev. by Doncaster) 

 879. 



Puttemans, A. Powdery mildew of oak. 

 1137. — A new grape disease. 1201. 



Piitter, A. The law of the threshold of 

 stimulation. 1365. 



Quayle, E. T. (Rev. by B., W. W.) 577. 

 Quinn, Geo. Olive growing. *1930. 



R., E. J. Rev. of Hall, A. C. 1395. 



R., J. K. Cyclopedia of Horticulture. 

 *533. 



Rabaud, E. Experimental study and phys- 

 iological theory. *1821. — (Rev. by Sirks) 

 *1838. 



Rader, F. E. Report of Mantanuska Sta- 

 tion, Alaska. 562. 



Radlkofer, L. Survey of the Sapindaceae 

 of Papuasia. 2225. 



Rae, E. G. Electric currents on soil. 2187. 



Raineri, R. Fossil Corallinaceae from 

 Africa. 1116. 



Raistrick, Harold. Aerobic decomposition 

 of histidine by bacteria. 1347. 



Raistrick, Harold, and Anna Barbara Clark. 

 Oxalic acid formation by Aspergillus 

 niger. 1322. 



Ramaley, Francis. Subalpine lake shore 

 vegetation in north-central Colorado. 

 *816. 



Ramirez, Gonzalo. Rubber plant, Cryptos- 

 tegia, from Lower California. 817. 



Ramirez, Roman. Beet leaf spot due to 

 Septoria. 1138.— Lemon leaf spot. *1202. 



Ramsay, A. A. Sorghum for industrial 

 alcohol. 46. 



Ramsbottom, J. James William Helenus 

 Trail. 1602. 



Ramsey, H. J., and S. J. Dennis. Air cooled 

 storage. 281. 



Rand, R. F. Wayfaring notes, Great 

 Namaqualand [Africa]. *818. 



Randell, H. H. (Maclnnes, L. F., and 

 Randell) 560, 561. 



Rankin, W. H. (Rev. by Anonymous) 

 *746, 1168. 



Rao, P. S. Jivarma. Cause of spike in san- 

 dal. 1165. 



Rao, U. Vittal. Sugar cane habits. 1569. 



Rasmusson, H. Rev. of Dahlgren, K. V. 

 Ossian. *1822. — Rev. of Kajanus, Birger. 

 *1823. 



Rasmusson, J. (Rev. by Anonymous) *1708. 



Ratcliff, J. A. (Kiesselbach, T. A, and 

 Ratcliff) 623, *1369. 



Rather, F. A. Fossils and life. 1117. 



Ravenna, C. Formation of starch in green 

 plants. 2129. — Synthesis of a peptide 

 of aspartic acid by vegetable enzymes. 

 2151. *2152.— (Ciamician, G., and Rav- 

 enna) 2133, 2134. 



ii 



