Pomona College Journal of Economic Botany, Claremont, Calif. 



Vol. 1 (1911) to date. 



Postelsia, St. Paul, Minn. 



1901, 1906. 



Popular Science, New York, N. Y. 



Vol. 32 (1898) to Vol. 34 (1900). 



Popular Science Monthly, New York, N. Y. 



Vol. 1 (1872) to 81 (1912), except 79, Nos. 2 and 4; 81, No. 5. 



Popular Science Review, London, England. 

 Vol. 1, 1862, to Vol. 15 (1876). 

 New series, Vol. 1 (16), 1877, to Vol. 5 (20), 1881. 



Practical (The) Druggist, New York, N. Y. 



Vol. 1 (1897 to date. 



Practical Entomologist (The), Philadelphia, Pa. 

 Vols. 1 and 2 (1865-67) broken. 



Praktische Blatter fiir Pflanzenban nnd Pflanzenschutz, Miinchen, 

 Germany. 



Jahrg. 10 (1912) to date. 



Praktische Pharmaceut (Der), Moscow, Russia. 



1912 to date. 

 Pringsheim's Jahrbuecher : see Jahrbuecher f. Wissen. Botanik. 



Proceedings, Academy of Natural Sciences, Philadelphia, Pa. 



Vol. 1 (1841-3) to date, except plates 28-55 of Vol. 55. 



Proceedings, Agri-Horticultural Society of Madras, Madras, India. 



1899 to date 



Proceedings, Agricultural Society of Trinidad, Port of Spain, 

 Trinidad. 



Vol. 12 (1912) to date. 



Proceedings of the Alabama Industrial and Scientific Society, Tuscaloosa, Ala. 



Vol. 1 (1891) to Vol. 11 (1899). 



Proceedings, American Academy of Arts and Sciences, Boston, Mass. 



Vol. 1 to Vol. 43 (1908), except Vols. 1 to 4; Vol. 34, Part 9, and Vol. 43, 

 Parts 8, 12, and 18 + . 



Proceedings, American Assoc, for Advancement of Science. 



Vol. 1 (1848) to Vol. 62 (1912). 



Proceedings, American Chemical Society, New York, N. Y. 



Vol. 9 (1903) to date. Since 1906 the Proceedings are a part of the .Journal. 



Proceedings, American Conference of Pharmaceutical Faculties. 

 No. 3, 1902, to No. 11, 1910. 



Proceedings, American Forest Congress, Washington, D. C. 

 1905. 



Proceedings, American Forestry Association, Washington, D. C. 



1882, 1885, 1888, 1890 (9th meeting), to the 15th (1897). 



Proceedings, American Pharmaceutical Association, Chicago, 111. 



Vol. 1 (1851) to date. 



Proceedings, American Philosophical Society, Philadelphia, Pa. 



Vol. 6 (1854-58) to Vol. 12; Vol. 14 to date. 



Proceedings, American Pomological Society, Boston, Mass. 

 No. 17, 1879, and No. 23, 1891. 



Proceedings, Ann Arbor Scientific Association, Ann Arbor, Mich 

 1878. 



Proceedings, Bath Natural History and Antiquarian Field Club, Bath, England. 



Vol. 1, Nos. 1-3 (1867-69); 3-6; 7, Nos. 1-4; 8; 9, Nos. 1-2; 10 and 11, Nos 

 1 to 3 (1908-9). (None issued later. Club dissolved.) 



Proceedings, Biological Society of Washington, Washington, D. C. 



Vol. 1 (1883) to date. t> ' & . 



Proceedings,^ Birmingham Natural History and Philosophical So- 

 ciety, Birmingham, England. 



A^ol. 2, Part 2, and Vol. 3 (1881-2) to date. 



53 



