a i ^ E £ learance sale Msts from the firm of James Queen & Co., of Phil- 

 adelphia, have become an important feature in the advertising done by 

 tnat farm. The list for July of microscopes, objectives, accessories and 



sirable material at much reduced rates. 



good and 



Scmbner's Magazine for August is a most seasonable issue, contain* 

 mg spirited out-door papers on the game of lawn tennis and on tarpon 

 fashing; two papers on Tennyson, whose eightieth birthday is thus mi- 

 memorated; short stories, by H. H. Boyeson, Brander Matthews, George 

 -Farsons Lathrop, and E. C. Martin, a new writer, and valuable additions 

 to the Electric and Kailway series. 



"W. IP. 



1 



MICROSCOPICAL AND NATURAL SCIENCE BOOKSELLER, 



New and Second-hand Works on Algae, Biology, Botany, Chemistry, Coral 

 Conchology, Desmids, Diatoms, Entomology, Fossils, Geology, Histology, In- 

 fusoria, Microscopy, Mineralogy, Natural History, etc. 



Catalogue will be sent on application. Back parts of various Microscopical Journals 

 always in stock. Microscopical Books bought or exchanged. 



157 Great Portland St., Oxford St., London, England. 



COPIES OF COULTER & ROSE'S 



Revision of Sorth American U 



■ 



Can be obtained for One Dollar by addressing 

 . JOHN M. COiXTERt CrawfordSTille, Xiid. 



Back Numbers Wanted* 



The following numbers of the Gazette are wanted to complete sets ; double 

 the regular price will be paid, if sent to John . Coulter, Crawfordsrille, Ind.: 

 Vol. VI, No. 9 (Sept., 1881); Vol. X, Nos. 7 and 8 (July and Aug., 1885); Vol. 

 VII, Nos. 8 and 9 (Aug. and Sep., 188a); Vol. XI, No. 1 (Jan., 1886). 



it AtntBtht botanusche ^m 



A MONTHLY JOURNAL 



For Systematists, Flor 1 and all interested in the German Flora. 



7ttn Ytar, 1889. $*.oo a year, post free. 



Address PROF. DR. LEIMBACH, Arnstadt, Tlruruigia, German? 



