SCIENTIFIC BOOKS 



THE NEW BUILDING 



Adjoining University College 



GOWER STREET, W.C.I 



H. K. LEWIS & CO. Ltd. 



Have always available a 



very large selection of new and 



Standard Works 



in every branch of Science. 



The Department for Scientific Books, 

 English and Foreign, 

 is on the first floor. 



UNDERGROUND : 



EUSTON SQUARE AND WARREN STREET. 



BUSES : 



EUSTON ROAD AND 



TOTTENHAM COURT ROAD. 



SCIENTIFIC CIRCULATING LIBRARY 



Annual Subscription, Tozm or Country, from One Guinea. 



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. Full Prospectus on Application. 



READING AND WRITING ROOM (First Floor) open daHy. 

 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 

 Supplement, 1928-30, containing Classified Index of Subjects and 

 Authors, demy 8vo, i6s. net (to Subscribers, 8s.). The Supplement 

 separately, 2s. net (to Subscribers, is.). 



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. 



136 GOWER STREET • LONDON • W.C. i 



Telegrams: 'publicavit, eusroad, London.' Telephone: museum 7756 (3/twM) 



