BIRKBECK COLLEGE, Bream ^»ua„o. **•. 



COUR8E8 OF 8TUDY (Day and Evening) tor Degrees of the 

 UNIVER8ITY OF LONDON in the Faculties of 



SCIENCE AND ARTS (Pass and Honours) 



under RECOGNISED TEACHERS of the University. 

 SCIENCE.— Chemistry, Physics, Mathematics (Pure and Applied), Botany, Zoology, Otology- 

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

 Logic, Economics, Mathematics (Pure and Applied). 



Evening Cenrtss for the Degrees in Economics and Laws. Geography Diploma and Matriculation. 

 POST-GRADUATE AND RESEARCH WORK. 



««••«*._*.« r—'fl"/: SCIENCE. £17 10s.; ARTS. £10 lOs. ; 

 sessional t-ees^ Evening . SCIENCE. ARTS, or ECONOMICS. £3 5s. 



Prospectus free, Calendar 6d. (by post 8d.), on application to the Secretary. 



DUSTLESS ROOMS 



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



ysiFLORIQEIME 



(A Regd. Name 



suggested by 

 FLOOR-HYGIENE.) 



>■ 



CO 



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



ALLAY o the DuST and DIRT for t 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. 



UJ 



o. 



0. 



These sanitary and labour-saving advantages are NOT attained by eweeping-kewdere or any ether method. 



Send for Particulars, Medical Reports, and Testimonials, tt the Sole Manufacturers! 



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



Contractors to the Admiralty, War Office, H.M. Office »/ H oris. Colonial Governments, L.C.C.. Crc. 



WANTED and FOR SALE 



BammaaaaBeMaaaaaeaaaaHBaaaaBai ■■■sflBMaaaaaHaaasaaaMenaaaaaaaBnaeBi 



MICROSCOPES (especially Petrological), 

 Microtomes, Telescopes, Spectroscopes, etc. 



REST PRICES GIVEN. SEND FOR CATALOGUE 



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



JUST PUBLISHED. 



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 space to be made to Mr. H. A. COLLINS, 32, Birdhurst Road, Croydon. 



( ii) . 



