Tilden: bibliography of American algae. 377 



1026. Peticolas, C. L. Mounted Diatoms. — (The Microscope. 

 9:311. 01889.)— (Am. Mo. Mic. Jour. 11:42. P1890.) 



Specimens from Santa Monica, Cal., and Richmond, Va. exhibited 

 before the San Francisco Microscopical Society, August 28, 1889. 



1027. . Notes on the Fossil Marine Diatom Deposit 



from Artesian Wells at Atlantic City, N. J. Am. Mo. Mic. 

 Jour. 11:32, 33. F1890.— (Ball. Torr. Bot. Club. 17:106. 

 10Apl89G.)— (Notarisia. 5:1029.1030. 30Jel890.) 



A brief addition to the account given in No. 755. 



1028. Petit, P. Spirogyra des Environs de Paris. — (Am. 

 Mo. Mic. Jour. 1 : 216, 217. N1880. ) 



The Reviewer states that most of the species described are found in 

 America. 



1029. . Preserving Conferva and Desmids. Jour. 



Roy. Mic. Soc— (Am. Mo. Mic. Jour. 2:75. Ap]881.)— (Am. 

 Jour. Mic. 6:137. J11881.) 



1030. . Diatomacees recolfcees dans le Voisinage du 



Cap Horn. Mission Sci. du Cap Horn. (Bot.) 5: 1 pi. (1882, 

 1883.) 1888. . 



Thirteen new species, 



1031. Pfltzer, E. TheVegetableNatureof Diatoms.— (Am. 



Nat. 6:684, 685. N1872.) 



1032. Piccone, A. Notizie preliminairi intorno alle alghe 

 della "Vettor Pisani" raccolte dal Sig. C. Marcacci. Revista 

 Ital. Sci. Nat. appl. 1: fasc. 3. 1885. — (Nuovo Gior. Bot. Ital. 

 17:185-188. 1885.) 



Species from Brazil. 



1033. . Nuove Alghe del viaggio di circumnavi- 



gazione della "Vettor Pisani" R. Accad. Line. Anno, cclxxxvi. 

 1-57. 1889. Rome. 



1034. . Alcune specie di alghe del Mar di Sargasso. 



Rend. Line. 6: 1889. Rome. 



1035. Pieters, A. J. On the Study of Fresh-water Algae. 

 Asa Gray Bull. No. 4. 1894. 



1036. Pike, N. Check List of Marine Algae, Based on 

 Specimens collected on the Shores of Long Island 1839-1885. 

 Bull. Torr. Bot. Club. 13:105-114.(1-10.) J11886. 



1037. . On Preparing, Preserving and Mounting 



Objects of Natural History for the Microscope. The Micro- 

 scope. 10:266-268. S1890. 



Pitt, W. H. See Grote, A. R. and Pitt, W. H. 

 Plaiiclion, J. E. See Triana, J. and Planclion, J. E. 



