BAIRD &.TATLOCK (LONDON) LTD. 



1090' Microscope, Zeiss, Stand Ib (Fig. 1089) for Bacteriological, Histological, Botanical, 

 and Zoological Work, &c. Coarse adjustment by rack and pinion. Fine adjustment hy 

 Berger's micrometer movement, revolving vulcanite stage with centring screws and 



Messrs. Carl Zelss have 

 Immersion objective, 

 substituted : 



A. 



discontinued 

 +, in. N.A. 



(he manufacture of the oil 

 1.30, at 6 5s., and have 



Oil immersion lens, T l . r in. N.A. 1.30 



(Lenses made of Fluorite) .. 700 



B. Oil immersion lens, ^ in. N.A. 1.25 500 



The price of outfits described on pages 222 to 228 must be amended 

 according to the lenses selected. 



BAIRD & TATLOCK (LONDON) LTD. 



in extra charge of 



1092 1095 



1092 T Microscope, Zeiss, Stand No. IIIc., for Bacteriological Work, Medical Practi- 

 tioners and Veterinary Surgeons, etc. Coarse adjustment by rack and pinion. Fine 

 adjustment by Berger's micrometer movement with fixed stage and complete Abb6 

 substage, in polished mahogany case . . . . . . . . 12 10 o 



A. Achromatic Objective A .. .. .. .. .. 100 



B. DD . . . . . . . . 2 10 o 



C. T X 5 in. oil-immersion lens, N.A. 1.30 . .. .. .. 650 



D. Triple nosepiece .. .. .. .. .. .. 100 



E. Eyepieces Nos. 2 and 4 . . . . . . . . o 12 o 



23 17 



1093 T Large mechanical stage for above . . 



extra 5 10 



ICHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



223 



