Index. 



Page 



Achromatic objectives .... 20 23 



Adjustment, Means of .... 4042 



Analyser oculars 84 



Analysers 84 



Apertometer 81 82 



Aperture, numerical 11 12 



Apochromatic objectives . . . 12 15 



d". for 10 inch tube .... 15 



Aquarium microscope .... 62 



Axial images, Oculars for observing 85 



Bell-glasses for covering of micro- 

 scopes 94 



BERNHiRD's drawing-table . . 73 



Binocular stands 6065, 109 



Blood-counting apparatus . . 81 



BOBN-PETEB'S orientation plate . 93 



Bottle for immersion oil ... 11 



Camera lucida 71 



Capillary Rotator 90 



Cases for objectives and objective 



slides 45 



fur the stands 69, 96 



Cedar-wood oil as an immersion 



fluid 10, 11 



Centring appliance 32 



Circles, fully divided 79 



Collective lens with iris - dia- 

 phragm 91 



Compensating oculars .... 16 19 



Condenser, achromatic .... 31 



ordinary 30 



swing-out .... 30 



Cooling trough, ZOTH'S ... 93 



Corneal microscope 64, 65 



Page 



Correction-collar for objectives . 10 



Counting-chamber 80 



Cover-glasses 94, 95 



for the counting- 

 chamber .... 80 

 thickness of . . 8, 42 



Cover-glass gauge 79 



Cross-line oculars 89 



Cross-line micrometer .... 80 



Cylinder-diaphragms .... 29, 34 



Dark-ground stops etc. ... 29 



Defining power of objectives . . 12 



Depth, Differentiation of ... 11 



Dermatoscope 61, 62 



Diffraction apparatus .... 83 



Diffraction-plate 83 



Drawing apparatus, ABBE'S . ' . 70 73 



do. for low magnifications . . 67 69 



Drawing board 74 



Drawing prism 68, 71 



Drawing tables 73, 74 



Draw-tube 42, 43 



Drum oculars with micrometer . 76 



d<>. with index (Index oculars) 88 



Drum fitted with PORRO prisms . 88 



Durability of objectives .... 14 



EHRLICH'S ocular diaphragms . 80 



English Standard Screw ... 12 



Engraving name 69 



Erecting prism 88 



Erecting microscopes 



Binocular . 

 Monocular . 



6065, 109 

 . 66, 110 



Eye-pieces see under Oculars 



, Se 



