D defs.my
Entry 1 sense Webster, 1913

Payne's process

· IPA
01 v. t. A process for preserving timber and rendering it incombustible by impregnating it successively with solutions of sulphate of iron and calci…
  1. 1.
    A process for preserving timber and rendering it incombustible by impregnating it successively with solutions of sulphate of iron and calcium chloride in vacuo.