LTD. 
HOWARDS & SONS 
In addition to the Salts of Quinine more commonly used, 
manufacture the following Soluble Salts : 
Percenug:# of th* Solubility bj 
Alluloid Id tho S«}t CoU Water 
Quinine Bihydrochlor - 72‘o •/, i 
by m«blo«l man with apaclai axparianea in tha 
Trapica aa TMC BUT QUINiNK BACT To* •clmlniatf>ation 
wBan fabiHla aymptoma ara praaant. 
Quinine Bihydrobrom 
Quinine Lactate - - - 
Quinine Hydrochlorosulph 
N.B.^Compare with Quinine SuJph. 
60 0 7 
78 2 % 10 
74'3 V. 2 
73‘5 % 800 
HOWARDS’ QUININ£ TABLETS *rc noted not only for the Puri^ of the 
Salts conUined, but ahio for their extrBmeiy accurate dosacre. This is an 
imporUint dctAil too often neslected, as eKperinients will prore. 
STRATFORDg LONDON, E. 
JUST PUBLISHED 
TEXT BOOK 
The Practical Study 
OF Malaria and other 
Blood Parasites 
■y 
J. W. VV. STEPHENS, M.D. Cantab., D.P.H. 
AND 
S. R. CHRISTOPHERS, M.B. Vict.. I.M.S. 
Thud Edition, thoroughly revised, with six coloured plates and 
128 illustrations in the text. 8vo. Price 12s. 6d. nett. 
Henrietta Street, London, E.C. 
williams & NORGATE. 14 
