| Year | 1912 |
| Date | 07-Mar |
| Volume | 26 |
| Issue | 567 |
| Page | 230 |
| Category | Optical |
| Part | |
| Title | Microscope Illuminating Fittings and a Cheap but Efficient Micro-Polariscope |
| Author | F.C.Lees |
| Notes | Some of the fittings, carrier for bull's-eye & lamp, lamp & bull's eye held horizontally, apparatus for top lighting of opaque objects, electric illuminator, complete apparatus showing auxiliary bar in use |