SCIENTIFIC BOOKS 



H. K. LEWIS & CO. Ltd. 



A very large selection 



of new and standard works 



in every branch of Science 



always available. 



The Department for Scientific 

 Books, English and Foreign, is on 

 the first floor. {Passenger Lift.) 



Orders and Inquiries by 



promptly attended to. 



Post 



Corner of Gower Street and Gower 

 Place adjoining University College. 



Underground : Euston Square, Warren 

 Street. 'Buses: Euston Road and 

 Tottenham Court Road. 



MEDICAL AND SCIENTIFIC 

 LENDING LIBRARY 



Annual Subscription, 

 Town or Country, 

 FROM One Guinea. 



Full Prospectus on Application. 



Books may be retained as long as required or exchanged daily. 

 The Library is useful to Societies and Institutions, and to those engaged on 

 Special Research Work, etc. The Library includes all Recent and Standard 

 Works in aU branches of Medical and General Science. Every work is the 

 latest edition. 



Reading and Writing Room (First Floor) open daily. 



New Books and New Editions are added to the Library and are available to 

 Subscribers Immediately on Publication. 



Catalogue of the Library, revised to December, 1 927, with Supplements, 1928-30, 

 and 1931-3, containing Classified Index of Subjects and Authors, demy 8vo., 

 16s. net (to Subscribers, 8s.). The Supplements separately, 2s. net each 

 (to Subscribers, Is. each). 



Bi-Monthly List of New Books and New Editions is issued free to all Subscribers 

 and Bookbuyers regularly. 



H. K. LEWIS~& CO. Ltd. 



PUBLISHERS AND BOOKSELLERS 



STATIONERY DEPARTMENT : Scientific and General. Loose-leaf 

 Notebooks, Record Cards, Filing Cabinets, etc. 



SECOND-HAND BOOKS : 140 Gower Street. Large and varied stock. 

 Books wanted advertised for and reported. (Telephone: Museum iozi) 



136 GOWER STREET, LONDON, W.C.I 



Telegrams : ' PUBLICAVIT, WESTCENT, LONDON. ' Telephone : MUSEUM 7766 (3 lines). 



