- Subject
- Microscopy
- Item type
- Object
- Makers
- J.Whitworth
- Primary inscriptions
- "J.WHITWORTH&CO"
- Physical material
- Metal
- Object type
- Microscope accessory
- Dimensions
- Diameter: 62mm Height: 22mm Weight: 203g
- Inventory No
- 25537
Description
Standard Objective Thread Die head, circular with circular hole in the centre. Inscriptions: on top face "J. WHITWORTH CO" "7967 36THS" "MANCHESTER" on reverse "R.MIC.SO. LONDON 1896".
Related Items
More related items
RMS Standard Gauges in Case, by J. Whitworth, Manchester, 1896Inventory Number 30977
Envelope for Standard RMS Screw and Chaser for Threading, by Whitworth?, Late 19th CenturyInventory Number 63522- Gauges for Objective Screw Threads?, by Whitworth, Manchester, 1897Inventory Number 35833
Standard RMS Screw and Chaser for Threading with Note and Envelope, by Whitworth?, Late 19th CenturyInventory Number 63522