SERIAL DIGESTS AND INDEXES 9 



QD Chemistry. — See also TP Chemical Technology. 



American Chemical Society. Chemical abstracts. (Fortnightly.) 



The Society. $6. 



Illustrated abstracts classified under thirty headings. These abstracts cover a 

 wider technological field than that of the European chemical societies. They include 

 abstracts of the patents of the leading industrial countries. 



Chemical Society of London. Journal (transactions and abstracts). 



London, Gurney & Jackson. 40s. 

 Monthly. Abstracts form two volumes yearly. 



QD 70. — Analytical Chemistry. 



Analyst. The organ of the Society of Public Analysts. (M.) 



Simp kin, Marshall. 2 s. 



Contains full abstracts of the papers published in other journals. 



QC. 



Transactions of the Optical Society. 39 Victoria Street, S.W., 1 . 



1 ncludes abstracts. 



QD 450.— Physical Chemistry. 



Zeitschrift fur Physikalische Chemie. 



Leipzig, Engelmann. 22 mks. per vol. 



Original papers published in German language. 



QE.— Geology. 



Geological Literature added to the Geological Society's Library. . . . 



Geological Society, Burlington House. 2s. 



Annual. Consists of a list of the journals and other publications received by the 

 Society, with an analytical author and subject index thereto. Libraries should acquire 

 sets of this publication. 



QH 201. — Microscopy. 



Royal Microscopical Society. Journal (Bi-Monthly). 



20 Hanover Square, W. 6s. per part. 



Publishes an annual summary of current researches relating to Zoology, Botany 

 (principally invertebrata and cryptogamia), Microscopy, etc. 



Zeitschrift fur wissenschaftliche Mikroskopie und fiir mikroskopische 

 Technik. Leipzig, Hirzel. 20 mks. 



Publishes full abstracts and bibliography. 



QL. — Entomology. 



Review of Applied Entomology. Series A, Agricultural. Series B, 

 Medical and Veterinary. Issued by the Imperial Bureau of Ento- 

 mology. 



89 Queen's Gate, S.VV. 12s. ; or A, 8s. and B, 5s. yearly. 



QP. — Physiology : Animal. 



Physiological Abstracts. Issued by the Physiological Society (Great 

 Britain and Ireland) and the American Physiological Society. 



Lewis & Co. 25s. 

 Begins with the literature of 1916. 



