Ackland's optical slide-rule
- maker:
- William Ackland
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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
LicenseSMG00049178
Science Museum Group
© The Board of Trustees of the Science Museum
Ackland's optical slide-rule
Science Museum Group
© The Board of Trustees of the Science Museum
Ackland's optical slide-rule
Science Museum Group
© The Board of Trustees of the Science Museum
Ackland's optical slide-rule, boxwood 21 1/2" x 1 3/4" x 1/4"; two slides; engraved " Ackland's Optical Slide Rule, 416, Strand, London"
