London, England: Embarrassed Rocketeer. Making a calculation on a slide rule here is Group Captain Frank Whittle of the British Royal Air Force, who...
technical drawings and diagrams from 19th century engineering magazine, slide rule - 計算尺 幅插畫檔、美工圖案、卡通及圖標
technical drawings and diagrams from 19th century engineering magazine, slide rule - 計算尺 幅插畫檔、美工圖案、卡通及圖標
Two women designers working in the drawing office of Vauxhall Motors in Luton, Bedfordshire, March 11th 1957.
Worker with Los Angeles Reactive Pollutant Program , a unique multi-agency air pollution research study sponsored by the coordinating research...
English inventor and Royal Air Force officer Group Captain Frank Whittle uses a slide rule to make calculations in a research and development office...
Carpenter's rule, four-foot gauging rod, Everard's sliding rule, and �Cogeshals� rule. These last two refer to an Excise officer, Thomas Everard, who...
Slide rule allows for the speedy determination of complex calculations with a reasonable degree of accuracy and a minimum amount of written...
Slide rule allows for the speedy determination of complex calculations with a reasonable degree of accuracy and a minimum amount of written...
Globetrotter Series ready reckoner for calculating mileage between British towns and gallons of petrol against price. Made by Blundell Rules Ltd of...
Inch wooden ullage and casting slide rule made by Dring & Face of Tooley Street, London. Ullage is the term used to describe the loss of alcohol in a...
Slide rule used to calculate the price of offal per ton and wheat per quarter at a flour mill. Made by Thomas Robinson & Son Ltd of Rochdale, Greater...
Square ullage slide rule, with additional engineering data on sliding brass scales, made by Edward Roberts of Dove Court, Old Jewry, London. Ullage...
Uses of the slide rule, improved by Charles Leadbetter , included 'finding all manner of Proportions: for Gauging Malt, measuring all manner of...
Exercise officer's slide rule, c 1700. Exercise officer's slide rule made of ivory, which is nine inches long and has three sides.
Circular slide rule, made by John Brown, with two brass radial arms and an stronomical quadrant engraved on the back. A spiral slide rule affords a...
Circular slide rule, made by John Brown, with two brass radial arms and an stronomical quadrant engraved on the back. A spiral slide rule affords a...
This slide rule made by Henry Sutton consists of fixed scales and moveable index arms. A spiral slide rule affords a long and therefore accurate...
Sliding Gunters', or navigator's rules with a slide, such as this 2 foot example in boxwood, are comparatively rare. Most navigators preferred to...
Sliding Gunters', or navigator's rules with a slide, such as this 2 foot example in boxwood, are comparatively rare. Most navigators preferred to...
Circular slide rule made by Apps. A circular slide rule affords a long and therefore accurate logarithmic line in a small amount of space. The...
Scale for calculating interests made by Robert Bretell Bate. The slide rule consists of paper scales on wood with one slide on each face.
Slide rule, 1815. Made by W Cary. Slide rule used to calculate exchanges of money, weights and measures.
William Oughtred was born in Eton, Buckinghamshire and attended Eton school before going on to Cambridge University in 1592. He was ordained as an...
Circular slide rule used for aviation calculations relating to the Pratt & Whitney S3C4-G aero engine. Made of plastic by Cox & Stevens Aircraft...
Circular slide rule used for aviation calculations relating to the Pratt & Whitney S3C4-G aero engine. Made of plastic by Cox & Stevens Aircraft...
Circular slide rule used for aviation calculations relating to the Pratt & Whitney S3C4-G aero engine. Made of plastic by Cox & Stevens Aircraft...
Circular slide rule used for aviation calculations relating to the Pratt & Whitney S3C4-G aero engine. Made of plastic by Cox & Stevens Aircraft...
