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BIRKBECK COLLEGE 



Day and Evening Courses 



for the Degrees of the University of London in the Faculty of Science, 

 and for the Geography Diploma. 



Facilities are also provided for Post-Graduate and Research Work. 



Calendar i/-, by post 1/4. Prospectus Free. 



G. F. TROUP HORNE, Secretary. 



BiRKBECK College, E.C.4. 



';« 



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DUSTLESS ROOMS 



On all Laboratory, Library, Museum, School, &c.. Floors and Linoleums of every description 



!!S!FLORIgene:^^£ 



CO 



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It is IMPORTANT TO NOTE that ONE APPLICATION of " Florigene " 



ALLAYS the DuST and DIRT for » 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 even of greater hygienic importance. 



a. 

 a. 

 < 



These sanitary and labour-saving advantages are NOTattained by sweeping-powders or any other method. 



Sind for Particnlarst Medical Reports and TestiTnonialsy to the Sole Manufacturers ; 



THE "DUST-ALLAYER" CO., 4, Vernon Place, Bloomsbury, London, W.C.I. 



Contractors to the Admiralty, War Office, H.M. Office o/ IVorks, Coloniai Gmemtnents, L.C,Q,,Grc 



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on every conceivable subject 



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SPECIAL DEPARTMENTS for Educational, Technical, Literary, Scientific, Law, Medical, 



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on approval. Books (Libraries or small quantities) purchased: best prices given, 



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Telegrams— "FOYLIBRA, OX, LONDON." 



Telephone : GERRARD 8180. 



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