106 BULLETIN 1330, XJ. S. DEPARTMENT OF AGRICULTURE 
Penn State Farmer. 
Penn. State Hort. Assoc. Proc. 
Penn. State Vet. Med. Assoc. 
Proc. 
Penn. Supt. Pub. Instr. Rpt. 
Penn. Univ., 
Bot. Lab. Contrib. 
Henry Phipps Inst. Rpt. 
Lectures. 
Peru Statis. Abs. 
Petermanns Mitt. Justus 
Perthes' Geogr. Anst. 
Pflanz. Geogr. Komm. Schweiz. 
Naturf. Gesell. See Schweiz. 
Naturf. Gesell. Pflanz. Geogr. 
Komm. 
Pfluger's Arch. Physiol. 
Pharm. Jour, and Pharm. [Lon- 
don]. 
Pharm. Weekbl. 
Pharm. Zentralhalle. 
Pharm. Ztg. 
Phil. Mag. and Jour. Sci. 
Phila. Mus., Com. Mus. Handb. 
Exhibits. 
Philippine Agr. 
Philippine Agr. and Forester. 
Now Philippine Agr. 
Philippine Agr. Rev. 
Philippine Bur. Agr. 
Ann. Rpt. 
Bui. 
Philippine Bur. Forestry, 
Ann. Rpt. Dir. Forestry. 
Bui. 
Philippine Bur. Lands, Ann. 
Rpt. Dir. Lands. 
[Philippine] Bur. Pub. Works 
Quart. Bui. 
The Penn State Farmer. State College. 
Proceedings of the State Horticultural Asso- 
ciation of Pennsylvania. Harrisburg. 
Proceedings of the Annual Convention of the 
Pennsylvania State Veterinary Medical As- 
sociation. Philadelphia. 
Report of the Superintendent of Public In- 
struction of the Commonwealth of Pennsyl- 
vania. Harrisburg. 
University of Pennsylvania. Philadelphia. 
Contributions from the Botanical Labora- 
tory. 
Report of the Henry Phipps Institute. 
University Lectures. 
Department of "Fomento." Bureau of Sta- 
tistics. Statistical Abstract of Peru. Lima. 
Dr. A. Petermanns Mitteilungen aus Justus 
Perthes' Geographischer Anstalt. Gotha, 
Germany. 
Pfliiger's Archiv fur die Gesamte Physiologie 
des Menschen und der Tiere. Berlin. 
The Pharmaceutical Journal and Pharmacist. 
London. 
Pharmaceutisch Weekblad. Amsterdam. 
Pharmazeutische Zentralhalle fur Deutsch- 
land. Dresden. 
Pharmazeutische Zeitung. Berlin. 
The London, Edinburgh, and Dublin Philo- 
sophical Magazine and Journal of Science. 
London. 
The Philadelphia Museums. The Commercial 
Museum. Handbooks to the Exhibits. 
Philadelphia. 
The Philippine Agriculturist. Published by 
the College of Agriculture of the University 
of the Philippines. Los Banos. 
The Philippine Agriculturist and Forester. 
The Philippine Agricultural Review. Manila. 
The Government of the Philippine Islands. 
Department of Agriculture and Natural 
Resources. Bureau of Agriculture. Manila. 
Annual Report. 
Bulletin. 
The Government of the Philippine Islands. 
Department of Agriculture and Natural Re- 
sources. Bureau of Forestry. Manila. 
Annual Report of the Director of Forestry 
of the Philippine Islands. 
Bulletin. 
The Government of the Philippine Islands. 
Department of Agriculture and Natural Re- 
sources. Bureau of Lands. Annual Report 
of the Director of Lands. Manila. 
Bureau of Public Works. Quarterly Bulletin. 
Manila. 
