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Medical and Scientific Booksellers 



Text Books & Recent Literature in Medical and Veterinary Science 

 Second-hand Department at 140, GOWER STREET. Telephone: museum 4031 



MEDICAL AND SCIENTIFIC 



CIRCULATING LIBRARY 



Annual Subscription, Town or Country, from One Guinea. 



The Library, Reading and Writing Room (1st floor) is open daily. 

 136, GOWER ST. & 24, GOWER PLACE, LONDON, W.G.1 



MICROSCOPIC STAINS AND REAGENTS, standard 

 MOUNTING MEDIA. quality. 



PURE DYES FOR ALL SCIENTIFIC PURPOSES. 



Price List on Application. 



GEORGE T. GURR, 



35, Perrymead St., Fulham, London, S.W.6. 'Phone : Putney 1463. 



ENTOMOLOGICAL NEWS 



A thirty-two page illustrated magazine, published monthly except August and 

 September, devoted to the study of INSECT LIFE. It contains a list of the 

 titles of the current non-economic Entomological Literature, and also articles by 

 the leading Entomologists in the United States and Canada. Valuable infor- 

 mation for the beginner, the economic entomologist and the systematist. To 

 subscribers outside of the United States S2.70, payable in advance. 

 Single copies 30 cents. Address 



ENTOMOLOGICAL NEWS 



1900 RACE STREET. PHILADELPHIA, PENNSYLVANIA. U.S.A. 



OUSTLESS ROOIVIS 



On ^11 School, Laboratory, Library, Museum, etc.. Floors and Linoleums 

 of every description 



USE 



FLORIGENE 



(Rcgd.) 



i>URiffo eE«,cii ^VA.CA.moi4^ fox* ^E:srr RE:sijriL.'rs. 



It Is IMPORTANT TO NOTE that ONE APPLICATION of "Floripene" ALLAYS the DUST and DIRT 

 for 2 to 12 months, according to traffic, not only during each Sweeping (without sprinkling of any kind), 

 but also throughout all the intervening periods — which is of gieater hygienic importance. Easily applied. 

 These sanitary and labour-saving advantages are NOT attained by sweeping powders or any other method. 



Send for particulars. Medical Reports, and Testimonials to the Sole Makers : 



THE " rHJST-ALI-A^^y^EIt " CO., 



4, VERNON PLACE, BLOOMSBURY, LONDON, W.C.I. 



Contractors to Admiralty, h.M. Otfice of works. COLor^iAu Qovts., L.C.C , Etc. 



