Orchid Album, conducted by E. Warner and B. S. Williams. London, England. 



Vol. 1 (1882) to Vol. 11 (1897). 



Orchid (The) Review, Kew, England. 



Vol. 19 (1911) to date. 



Orchid World, London, England. 



Vol. 1 (1911) to date. 

 Orchis. See, Gartenflora. 



Osterreichische Botanische Zeitschrift, Vienna, Austria. 



Vol. 11 (1861) to date. 



Oversigt, Det. Kon. Danske Videnskabernes Selskabs, Copenhagen, 

 Denmark. 



1909 to date. 



Pacific Drug Review, Portland, Oreg. 



Vol. 14 (1902) to date, except A'ol. 17. 



Pacific (The) Pharmacist, San Francisco, Calif. 



Vol. 1 (1907) to date, except No. 4 of Vol. 1. 



Paint, Oil and Drug Review, Chicago, 111. 



Vol. 5 (1887) to Vol. 22 (1896). 



Palaeobotanische (Die) Literatur, Leiden, Holland. 



Vol. 1 (1910) to date. 



Pamphlet series. Imperial Department of Agriculture for the West 

 Indies, Barbados. 



No. 1 to date, except 1, 2, 4, 8, 10, 11. 



Papers from Chemical Laboratories, University of Toronto, Tor- 

 onto, Ont. 



No. 40 to 85. 



Papers, Department of Botany, McGill University, Montreal, Canada. 



No. 1 (1896) to No. 10 (1904). 



Papers and Proceedings, Royal Society of Tasmania, Hobart, Tas- 

 mania. 



1910 to date. 



Papers read before the New Orleans Academy of Science, New Orleans, La. 

 1886 to 1888. 



Papers, Willugliby Society, London, England. 



Unnumbered. Twelve issues, 1880-1884. 



Papillo, New York, N. Y. 



Vol. 1 (1881) to Vol. 4 (1884). 



(United in 1885 with Bull. Brooklyn Ento. Society and continued by 

 that society as Entomologica Americana.) 



Paxton's Flower Garden, by J. Lindley and Sir Joseph Paxton, London, England. 



Vols. 1 to 3 (1853). 



Paxton's Magazine of Botany and Register of Flowering Plants, London, England 

 Vol. 1 (1834) to Vol. 16 (1849). 



Petites Nouvelles Entomologiques, Paris, France. 



Vol. 1 (Annee 1-7, 1869-75), Vol. 2 (Annees 8-10, 1876-78). 

 Succeeded by "Le Naturaliste." 



Pflanzer (Der), Daressalam, Deutsch Ostafrika. 



Vol. 8 (1911-12) to date except Vol. 9, Nos. 7-8. 



Pflanzen Heilkunde (Die), Berlin, Germany. 



Vol. 1 (1897) to date, except Nos. 4, 5, and 7 of Vol. 1. 



Pharmacal Gazette, Montreal, Canada. 



Four numbers issued (1896), then merged into Canadian Pharm. Journal. 



Pharmaceutical Archives, Milwaukee, Wis. 

 Vols. 1 to 6, 1898-1903. 



(See also Midland Drug & Pharm. Review.) 



Pharmaceutical Era, New York, N. Y. 



Vol. 1 (1887) to date. 



51 



