BOTANICAL ABSTRACTS 



—is an index of international botanical progress. 



—stands for accuracy, completeness, and prompt publication. 



—published the following entries: Vol. 1—1681; Vol. 11—1371; Vol. Ill— 3061; Vol. IV— 1853; 



Vol. V— 2426; Vol. VI— 2032. 



— refers to more than 2000 serial publications to secure abstracts and citations. 



— accompanies non-English titles with an English translation. 



— publishes all abstracts in English. 



— uses a thorough system of cross references. 



— allows the quickest possible reference to all botanical articles, by a typographical arrange- 

 ment that permits prompt reference to author, title, and place of publication. 



— furnishes to workers, having restricted library facilities, information concerning all article.^ 

 published in the botanical field. 



—furnishes to workers, having access to large libraries, a thorough classification by subjects— 

 an invaluable reference aid and time saver. 



— has been ordered by subscribers in Algeria, South Africa, East African Protectorate, British 

 Central Africa, Portuguese East Africa, Union of South Africa, Argentina, Brazil, 

 Ecuador, Paraguay, Australia, British Guiana, British West Indies, Canada, China, 

 Cochin-China, Cuba, Denmark, Dutch East Indies, Egypt, England, Federated 

 Malay States, France, Hawaii, Holland, India, Ireland, Italy, Japan, Mexico, New 

 Zealand, Norway, Peru, Philippine Islands, Portugal, Porto Rico, Scotland, Sweden, 

 Switzerland, Tunis, Wales, and in every State in the United States of North America. 



— offers infinitely more as an investment than any other publication issued in this field. 



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 (Volume I, No. 1, was published September, 1918) 



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Please enter a subscription for Botanical Abstracts, Vols. VII and VIII, and forward 

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The Back Volumes (Vols. I and II) are out of print 



