Tilden: BIBLIOGRAPHY OF American algae. 353 



720. Jelliffe, S. E. A Further Contribution to the Micro- 

 scopical Examination of the Brooklyn Water Supply. Brook- 

 lyn Med. Jour. 8:588-604. 01894. 



721. . Cryptogamic Notes from Long Island. III. 



Diatomaceae. Bull. Torr. Bot. Club. 22:274.275. 25Jel895. 



Seventy-four diatoms listed. 



722. Johnson, L. N. Observations on the Zoospores of 

 Draparnaldia. Bot. Gaz. 18:294-298. pi. 3^2. Agl893. 



723. . On some Species of Micrasterias. Bot. Gaz 



19:56-60. pi 6. 16F1894. 



Notes on 3 species. 



724. . Some New and Rare Desmids of the United 



States. I. Bull. Torr. Bot. Club. 21:285-291. p^.^i/. 20J11894. 



Remarks upon 50 desmids of which 5 are new to science. 



725. Johnson, L. N. and Atwell, C. B. Fresh Water Algae 

 of Cook county, Illinois. Rep. Dept. Nat. Hist. Northwestern 

 Univ. 18-21. 1890. 



726. Johnson, S. W. Seaweed as a Fertilizer. Am. Chem- 

 ist. 2:297. 1872. 



727. Johnson, T. Shell boring Algae. Nat, Sci. 5 : 17-20. 

 J11894. 



Statement made that algae of this kind are found at Cape Horn. 



728. Johnston, C. Improved mode of preparing Diatoma- 

 ceae. Am. Jour. Sci. Arts. II: 28:448, 449. N1859. 



729. . Descrii)tion of Diatomaceae chiefly of those 



found in " Elide" (Lower California) Guano. Quart. Jour. Mic. 

 Sci. 8: 11-21. pi 1. f. 10-U. 1860. 



730. . Upon a Diatomaceous Earth from Nottingham, 



Calvert county, Maryland. Proc. Am. Ass. Adv. Sci. 14:159- 

 161. 1861. 



A list of 36 diatoms is given, determined by Charles Stodder. 



731. . The Preparation of Diatomaceae . The Lens. 



1:197. 1872. 



732. . How to Pick Out Diatoms in Mounting. — (Mo. 



Mic. Jour. 9:86. If. 1873.) 



733. . A Monstrous Form of Aulacodiscus. Mo. Mic. 



Jour. 14:93. lAgl875. 



734. . Aulacodiscus oregonus with two centres. Am. 



Jour. Mic. 1:82. If. 1876. 



735. . The Preparation of Diatomaceae. B. W. 



Thomas' "Diatomaceae of Minnesota Inter- Glacial Peat." Geol. 

 Nat. Hist. Surv. Minn. 20th Ann. Rep. for 1891. 307-316. 1893. 



Same article as No. 73L 



