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 



promptly attended to. 



by Post 



Corner of Gower Street and Gower 

 Place adjoining University College. 



Underground : Euston Square, Warren 

 Street. Buses : Euston Road and 

 Tottenham Court Road. 



SCIENTIFIC LENDING LIBRARY 



Annual Subscription, Town or Country, from One Guinea. 

 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 all branches of 

 Medical and General Science. Every work is the latest edition. 



Full Prospectus on Application. 

 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, 1927, 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 

 Note Books, 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, EUSROAD, LONDON.' Telephone: MUSEUM 7756 (3 lines). 



