BIRKBECK COLLEGE, 



Breams Buildings, 



Chancery Lane, E.C. 



COURSES 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. 

 8CIENCE.— Chemistry, Physics, Mathematics (Pure and Applied), Botany, Zoology, Geology. 

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

 Logic, Economics, Mathematics (Pure and Applied). 



EVENING COURSES FOR THE DEGREES IN ECONOMICS AND LAWS. 

 POST-GRADUATE AND RE8EARCH WORK. 



c«^.«^# .r-.«.f0«K.- SCIENCE. £17 10s. ; ARTS, £10 tOs. ; 



sessional rees^ Evenjng . science. ARTS, or ECONOMICS. £5 5s. 



Prospectuses free, Calendar %d. (by post $d.), on application to the Secretary. 



DUSTLESS ROOMS 



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



FLORIGEIME 



(A Regd. Name 



suggested by 

 FLOOR-HYGIENE.) 



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



ALLAVS the DUST and DIRT for z 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. 



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



Send for particulars. Medical Re forts, and Testimonials, to 



THE " DUST-ALLAYER " CO., 166, Queen Victoria Street, London, E.C. 



Contractors to admiralty. War Office, H.M. Office of Works, L.C.C.Orc. 



SIXPENCE 



WEEKLY 



Attention is directed to a few of the topical articles which have 

 appeared in Stature since the outbreak of the war : — " Glass 

 for Optical Purposes" (October I); "High Explosives in 

 Warfare " (December 24) • " The Manufacture of Dyestuf fs in 

 Britain : a Summary and an Appeal" (January 21 ) ; "Synthetic 

 Drugs in Great Britain " (January 28) ; " The Manufacture of 

 Dyestuffs" (February II); "Chemistry and Industry" (Feb- 

 ruary 18); "The Manufacture of Dyestuffs" (February 25) ; 

 •Duty-free Alcohol for Scientific Purposes" (March 4); "The 

 Chemical Industries of Germany" (March II); "Science and 

 Industry" (March 18); "Periscopes" (March 18); "Oil of 

 Vitriol as an Agent of * Culture' " (March 18);" Scientific Factors 

 of Industrial Success" (March 25); "Supplies of Laboratory 

 a "ll jP ptical GIa88 Apparatus " (March 25). Any one number 

 will be sent by post .on receipt of its published price, plus postage. 



Office :— St. Martin's Street, London, W.C. 



(») 



