io CLASS LIST OF CURRENT 



QR. — Bacteriology. 



Abstracts of Bacteriology. Bi-monthly. 



Cambridge, University Press. 23s. 



Published by the Society of American Bacteriologists. Intended to replace the 

 " Centralblatt " for English readers. 



R. — Medicine. 



Index Medicus. A monthly classified record of the current medical liter- 

 ature of the world. Second series. 



Washington, Carnegie Institution, etc. $8-6o. 



S. — Agriculture. 



Agricultural Index. New York, Wilson Co. $8. 



Indexes 158 agricultural journals and bulletins. 

 Experiment Station Record. (Monthly.) 2 vols, yearly. 



Washington, Govt. Printing Office. $1-50 each vol. 



Consists of classed abstracts of all U.S. Experiment Stations with some foreign 

 material. Excellent author and subject indexes. Taking price into consideration, this 

 is the cheapest and best resume' of the progress of agricultural science published. 



Imperial Institute. Bulletin. J. Murray. 10s. yearly. 



Includes abstracts on tropical agriculture and the commercial utilization of the 

 natural products of British Dependencies. 



SB 509.— Plant Pathology. 



Zeitschrift fur Pflanzenkrankheiten. Stuttgart, Ulmer. 20 mks. 



T. — Technology: Book Selection. 



Technical Book Review Index. Vol. 1, No. 4, July, 191 7, etc. 



Pittsburg, Carnegie Library. 



The first three numbers were issued in the Monthly Bulletin of the Carnegie 

 Library. In view of the growing importance of American Technological literature the 

 work is likely to be of great value for book selection. 



T. — Technology: Periodical Indexes. 



Association de Documentation Bibliographique, Scientifique, Industrielle 

 et Commerciale. Bulletin. (5 Nos. yearly.) 



82, Rue Taitbout, Paris. (Subscription on application.) 



The Bulletin contains classified references to technical articles in periodicals and 



bibliographies with other useful information. No. 59 60 contains an Index to 1911-15. 



Industrial Arts Index. 



New York, H. W. Wilson Co. Subscription on application. 

 Indexes about seventy technical periodicals, mostly American. 



TA. — Engineering. 



Engineering Index. Annual. 



New York, Engineering Magazine Co. 10s. 



Descriptive entries indicating length of article, classified alphabetically under eight 

 main divisions. About 200 publications analysed. Compiled from the monthly 

 numbers of "Industrial Management" (formerly the "Engineering Magazine"). 

 This work supplements " The Athenaeum Subject Index " which so far as possible co- 

 ordinates its work with that of the above publication. 



