330 MINNESOTA BOTANICAL STUDIES. 



427. Edwards, A(rthur) M(ead). Note. Bull. Torr. Bot. 

 Club. 2:39, 40. 01871. 



Gomphonema and Hydrodictyon in New Jersey. 



428. . Notice of an Undescribed form of Pleurosigma 



(P. robustum), family Diatomaceae. Proc. Boston Nat. Hist. 

 Soc. 14:256-260. 1872. 



429. . Is Guano Bird Dung or Infusorial Deposits. 



(Mo. Mic. Jour. 7 : 127. lMrl872. ) 



From New York Lj'ceum of Natural History. 



430. . Remarks on Triceratium fimbriatum. The 



Lens. l:100.Apl872.— (Mo. Mic. Jour. 10:137. 1S1873.) 



431. . DimorphicDiatoms.— (Grevillea. 1:15. J11872.) 



432. . Note on Silicious Incrustations from the Gey- 

 sers of the Yellowstone River, Wyoming Territory.— (Mo. Mic. 

 Jour. 8:104, 105. 1S1872.) 



From New York Lyceum of Natural History. 



433. . On the formation of Deposits of Fresh-Water 



Diatomaceae. Proc. N. Y. Lye. Nat. Hist. 1 : 109. 1873. 



434. . Notes on some Microscopic Organisms. Proc. 



N. Y. Lye. Nat. Hist. 1:205-216. 1873.— (Mo. Mic. Jour. 

 8:22-30. 1J11872.) 



435. . Note on Colored Rain. Proc. N. Y. Lye. Nat. 



Hist. 1:272-276. 1873. 



436. . Natural History of the Diatomaceae. Geol. 



New Hamp. 416-505. pi. 1-3. 1874.— (Bull. Torr. Bot. Club. 

 6:34. Myl875.)— (Mo. Mic. Jour. 12:225-236. 1N1874. 

 13:221,222. lMyl875.) 



437. . Doctor Phipson on Diatoms. Am. Jour. Mic. 



1:129. 1876. 



438. . Diatoms from Keene, N. H. The Microscope. 



10:352. N1890. 



439. . Report of the Examination by means of the 



Microscope of the Specimens of Infusorial Earths of the Pacific 

 Coast of the United States.— (The Microscope. 11 : 284. S1891.) 



440. . The First Diatoms Published. Am. Mo. Mic. 



Jour. 12:243-245. Ni891. 



441. . Hudson River "Fiord." Am. Jour. Sci. 43: 



182, 183. Mrl892.— (Am. Mo. Mic. Jour. 13:123. Myl892.) ^ 



442. . What is a Species in the Diatomaceae? Am. 



Mo. Mic. Jour. 13:212-216. S1892.— (Jour. Roy. Mic. Soc. 

 1893:80. F1893.) 



