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Francis Charles Farmar
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Management, Administration, Business Operations System, And Electronic Commerce
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Abstract
8309. Farmar, F. C. April 23. Slide-rules for calculations in connection with the reducing, ullaging, proofing, blending, &c. of wines and spirits. Figs. 1 and 2 show the front and back of the rule respectively. The radii, and starting points, of the logarithmic scales shown are as follows:- The ordinates of the gauge-points are as follows :- The starting-point and relative value of the arithmetic scale to be used in conjunction with the empirical line F, denoting the weights of spirits in poands-per-gallon, are as follows :- Starting-point " 75 o.p." Scale divisions inch apart.
GB190108309D1901-04-231901-04-23A Slide-rule for all Calculating purposes in connection with Wines and Spirits.
ExpiredGB190108309A
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