G.
| Glass compressor | [49] |
| Glass-Micrometer for the Eye-piece | [73] |
| Glass plates, ground, clear | [82] |
| Glass slides | [100] |
| Glass slides, hollow | [100] |
| Gypsum and Mica plates | [99] |
| Greenough Binocular Microscope | [69] |
H.
| Haemacytometer after Thoma | [71] |
| Handle for holding lens | [67] |
| Hand Microtomes | [97] |
| Hand Spectroscope | [71] |
| Horizontal Microscope | [56] |
I.
| Illuminating Apparatus | [20] |
| Illuminating Lens | [100] |
| Immersion Objective | [12], [13] |
| Immersion Oil | [101] |
| Iris-diaphragm | [100] |
| Iris cylinder diaphragm | [20] |
K.
| Knife-carrier | [93] |
| Knife-holder | [97] |
| Knife after Thoma | [96] |
| Knives for Microtomes | [96] |
L.
| Lamp | [83] |
| Leather case | [103] |
| Lenses: | |
| aplanatic | [67] |
| binocular | [68] |
| for the pocket | [68] |
| Lens for Algae Examination | [65] |
| Lens-holders | [65] |
| Lens for Projection | [90] |