Palmer's Computing Scale, improved by Fuller, (a circular logarithmic slide rule, with numerous gauge points); on reverse side "Fuller's Time Telegraph"
Details
- Category:
- Mathematics
- Object Number:
- 1906-74
- Materials:
- metal (unknown), paper (fibre product) and wood (unidentified)
- Measurements:
-
overall (flat): 17 mm x 287 mm x 285 mm, 0.53 kg
- type:
- circular slide rule
- credit:
- Shackleton, W.