Fowler's "Magnum" Calculator
- Made:
- 1938-1943 in United Kingdom
"Magnum" long scale calculator by Fowler's & Co., with leather case and instruction booklet.
Details
- Category:
- Mathematics
- Object Number:
- Y1976.1
- Materials:
- steel (metal), glass, leather and paper (fibre product)
- Measurements:
-
calculator in case: 22 mm x 140 mm x 145 mm,
instructions book: 3 mm x 81 mm x 132 mm,
- type:
- slide rule
- credit:
- Gift of Mr. W.G. Tweedale