Dixon's Ghost Micrometer
- Made:
- 1920-1925 in Republic of Ireland
Dixon's ghost micrometer, with instructions, made by T.H. Mason.
Details
- Category:
- Scientific Instruments & Research
- Object Number:
- Y1984.361.3
- Materials:
- metal (unknown) and paper (fibre product)
- Measurements:
-
ghost micrometer: 11 mm x 90 mm x 34 mm,
- type:
- micrometer slide
- credit:
- Gift of The University of Manchester, Botany Department