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 452
Breadth equal throughout. Depth proportional to dis-tance from unsupported end. Depth equal throughout.Breadth proportional to dis-tance from nearest point ofsupport. Fig. 166. … Fig. 167.
