Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 73
Fig. 5.—The Rennie boiler. in., and D mean diameter in in. Lloyds Registry have also adopted a new formula, as fol- 1334 X ^*lows: WP= , in which T is the thickness in sixteenths of an in., and D the greatest diameter in in.
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.