The naval architect's and shipbuilder's pocket-book of formulae, rules, and tables and marine engineer's and surveyor's handy book of reference (1884)
Mackrow, Clement · London, C. Lockwood and co. · leaf 162
. This curve (see fig. 130) is used to deter-mine the number oftons required to im-merse a vessel oneinch at any draughtof water parallel tothe load water-plane.To find the dis--^-^—y-= placement per inch in ScaJe. cf Jons 1 • J- r i cubic feet at anywater-plane, divide the area of that plane by 12…