Bellows' concentric ready reckoners
- inventor:
- John Thomas Bellows
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseBellows' concentric ready reckoner calculators for conversion
Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Bellows' concentric ready reckoner calculators for conversion of the Metric System to British Imperial weights and measures
(ASPECT) Bellow's concentric ready reckoners for conversion of the Metric System to British Imperial weights and measures, late 19th century. John Bellows devised various tabular calculators for various uses.
Details
- Category:
- Mathematics
- Object Number:
- 1994-701
- Measurements:
-
Folded: 131 mm x 303 mm x 10 mm,
Open: 131 mm x 80 mm x 10 mm,
- credit:
- Dr K.M. Charity
