10 
mum 
The “ Bitumi ” Binocular Attach- 
ment on the New Stand A. 
We enumerate below a few special articles 
recently introduced by Zeiss : — 
STANDS A and B, fitted with Meyer Toothed 
Wheel Slow Motion. 
Binocular Eyepiece “ Bitumi.” 
Improved Paraboloid Condenser for bright and 
dark field illumination. Skin Microscope. 
Double Eyepiece for demonstration purposes. 
Comparison Eyepiece. 
Full 'particulars on application. 
Distributors!: 
J. W. ATHA & Co. 
8 SOUTHAMPTON ROW, 
LONDON, W.C.l 
MICROSCOPIC STAINS AND SOLUTIONS 
MOUNTING ME DIA 
PURE DYES for all Scientific Purposes 
Price List on application STANDARD QUALITY Telephone : PUTNEY 1463 
Manufactured by 
GEORGE T. GURR 
35 Perrymead Street, Fulham, London, S.W.6 
H I ■ «' I W 
