iv Contents 
No. 3, March, 1922 
[Issued June 21, 1922.] 
SCHENCK, Husert G. Physiography and geology of Samar Island, 
Philippine Islands 
Five plates and three text figures. 
LALLEMAND, V. Cercopides nouveaux des Philippines 0.0.0.0... 
WELLES, COLIN G. Identification of bacteria pathogenic to plants 
previously reported from the Philippine Islands 
HARTENDORP, A. v. H. Some results with intelligence tests in the 
Philippine Islands 
Eight text figures. 
McLEAN, ForRMAN T., and LEE, H. ATHERTON. Pressures required 
to cause stomatal infections with the citrus-canker organism.... 
Two text figures. : 
GoMEZz,: LiBoRI0; NAVARRO, REGINO; and KAPAUAN, AMANDO M. The 
Schick reaction in Filipinos 
Four plates, 
LEE, H. ATHERTON. Relation of the age of citrus tissues to the sus- 
ceptibility to citrus canker 
Four plates and one text figure. 
SHUFELDT, R. W. A mounted specimen of the monkey-eating eagle 
(Pithecophaga jefferyi) of the Philippines 
One plate. 
Muir, F. Three new species of Derbidae (Homoptera) 
: Four text figures. 
ween en eee wesw nnweee 
WELLS, A. H.; Accaoiut, F.; and FELICIANO, R. T. Philippinre rice.. 
SALVADOR, WENCESLAO. The food value of Philippine bananas 
No. 4, April, 1922 
[Issued July 12, 1922.] 
MERRILL, ELMER D. New or noteworthy Philippine plants, XVII 
No. 5, May, 1922 
[Issued August 21, 1922.] 
SHAW, WALTER R. Janetosphaera, a new genus, and two new species 
of Volvox 
Five plates and five text figures. 
WEst, A. P., and FELICIANO, J. M. Extr 
solvents 
LitrscHwacer, H. Alcyonarien 
tung Alcyonium Linnaeus _. 
Eine Tafel und finf Textfiguren. 
CusHMAN, R. A. New Oriental and Au 
One plate and eight text figures. 
iit 
action of copra cake with 
von den Philippinen I. Die Gat- 
stralian Ichneumonidae 
naw eeeee 
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