Potonie, H. & Gothan, W. 



Palaobotanisches praktikum. Mit je einem beitrag von Dr. J. 

 Stoller, und A. Franke. 



152 pp. Berlin, 1913. lA-P 864 



Potonie, H. See Mueller, C. 



Potter, Michael Cresse. 



Syllabus of twelve lectures on plant life. - 

 Cambridge. 1890. 



Pottier, A. A. See Brierre de Boisniont, A. J. F. 



Pouchet, Felix Archimede. 



I'raite elementaire de botanique appliquee. 

 Vol. 1, 396 pp. Paris, 1835. BF-P 872 

 2, 661 pp. Rouen, 1836. BF-P 872 



Considerations sur Ic jardin botaniiiue de Rouen. 

 12 pp. 1 pi. Rouen, 1832. 



Nouvelles considerations. 

 32 PI). Rouen, 1832. 



Poucin, J. J. See Crepin, F. 



Poulsen, V. A. 



Botanisk mikrokemi. 



1 ed. 72 pp. Kobenhavn, 1880. EG-P 875 



2 ed. 87 pp. Kobenhavn, 1891. 



Botanische mikrochemie. (From Danish bv C. Miiller.) 



83 pp. Cassel, 1881. EG-P 875 

 Botanical micro-chemistry. (English bv W. Trelease.) 

 118 pp. Boston, 1884. 



Reissue 118 pp. Boston, 1886. EG-P 875 

 Microchemie vegetale. (French by T- R- Lachmann.) 



119 pp. Paris, 1883. EG-P 875 

 Microchimica vegetale. (Italian by A. Poli.) 



91 pp. Torino, 1881. 



Botaniske vaegtavler til brug ved undervisningen i .skolerne. 

 Kjoebenhavn, 1879. 

 Botanische wandtafeln zum schulgebrauch. (German and 

 French text.) 



Kopenhag'en, 1881. 

 Laerbog i botanik. 



7 ed. 204 pp. Kjobenhavn, 1911. 



Vejledning ved fytohistologiske undersoegelser til foer stude- 

 rende. 



Kjoebenhavn, 1880. 



Poulton, Edward Bagnall. 



Charles Darwin and the origin of species. Addresses etc., in 

 America and England. 



302 pp. London, 1909. DV-P 874 



Charles Darwin and the theory of natural selection. 

 224 pp. London. 1896. 

 224 pp. London, 1901. DV-P 876 



Essavs on evolution. 1889-1907. 



479 pp. 1 pi. Oxford, 1908. DV-P 876 



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