Contents. 



Page 



Objectives and Oculars 626 



Apoehromatic Objectives . 1216 



Compensating Oculars 16 19 



Achromatic Objectives 2022 



Paired Objectives for Binocular Microscopes 23 



HUYGENIAN Oculars 23, 24 



Stands 27-69 



Diaphragms and Illuminating Appliances 27 35 



Mechanical Stages 3640 



Focussing Appliances 40 42 



Appliances for changing the Objectives on the Stand .... 43 4f> 



Various Forms of Stands 46 69 



Accessory Apparatus 7093 



Drawing Apparatus 70 74 



Appliances for measuring and counting microscopical objects 75 81 



Apertometer, Test-plate, Diffraction Apparatus 81*;; 



Appliances for microscopic examination in polarised light . 83 85 



Oculars designed for special purposes 86 89 



Prism Rotator, Capillary Rotator 89. 90 



Appliances for artificial illumination . 90, 91 



Heating Appliances , 92, 9; 5 



Various other Accessories '.>."> 



Bell glasses, object slides, cover-glasses 94, 95 



Complete Microscope Outfits .' . 96 no 



Index 111113 



