BIRKBECK COLLEGE, Bream ^ u J^La„.,E.o4. 



COURSE8 OF STUDY (Day and Evening:) for Degrees of the 

 UNIVERSITY OF LONDON in the Faculties of 



SCIENCE AND ARTS (PASS AND HONOURS) 



under RECOGNISED TEACHERS of the University. 



SCIENCE.— Chemistry, Physics, Mathematics (Pare and Applied), Botany, Zoology, aeoloiy. 



ARTS.— Latin, Greek, English, French, German, Italian, History, Geography, 



Logic, Economics, Mathematics (Pure and Applied). 



Evenlno Csurses for the Degrees In Economics and Laws. Geography Diploma and Matriculation. 



P08T-GRADUATE AND RE8EARCH WORK. 



Sessional Fees( Da/: SC,ENCE - £'? Ws. ; arts, £W IOs. ; 



oessfonaf roos \E,ening: SCIENCE. ARTS, or ECONOMICS, £5 5s. 



Prospectus free, Calendar 6d. (by post Sd.), on application to the Secretary. 



— DUSTLESS ROOMS — 



On all Laboratory, Library, Museum, School, ftc, Floors and Linoleums of every description 



iFLORIGENE 



(A Regd. Name 



suggested by 

 FLOOR-HYGIENE.) 



CO 



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



ALLAYa the DuST and DIRT for t to h months, according to traffic, aot 



•nly during each Sweeping (without sprinkling of any kind) but also throughout 



all the intervening periods — which is even of greater hygienic importance. 



a. 



These eanitary and labeur-saving advantages are NOT attaltiea by sweeplng-tewders or any ether method. 



Send far Particulars, Medical Kef oris, and Testimonials, 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 oj h oris, (.cionial Covet t.ttents, L.L.C., Grc. 



WANTED and FOR SALE 



MICROSCOPES (especially Petrological), 

 Microtomes, Telescopes, Spectroscopes, etc. 



BEST PRICES GIVEN. SEND FOR CATALOGUE 



JOHN BROWNING (Estab. 1765), 146, STRAND, LONDON, W.C.2. 



JUST PUBLISHED. 



PRE-PAL^EOLITHIC MAN 



By J. REID MOIR, F.R.A.I. 



An Account of the Earliest British Flint Implements and the Way they were Made. 



Price 7/6; by post 81- 



W. E. HARRISON, THE ANCIENT HOUSE, IPSWICH. 



Scale of Charges for Advertising in " Science Progress." 



Applications tor apace to be made to Mr. H. A. COLLINS, 32, Blrdhurst Road, Croydon. 



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