Bethell process
A process for preserving wood by impregnating the cells with creosote under pressure.
A process for preserving wood by impregnating the cells with creosote under pressure.
A soft limestone formed primarily of broken shells and coral; usually cut into rectangular blocks and used in building construction.
A black substance available in solid, semisolid, or liquid states at normal temperatures; composed of mixed indeterminate hydrocarbons; appreciably soluble
A type of terrazzo topping using small and large pieces of marble paving, usually with a standard terrazzo matrix between pieces.