Manufactured by Seth Thomas of Thomaston, Connecticut in March of 1893, this is a very nice condition and fully operating example of their classic Black Mantel Clock series, produced in the late 1800’s with their newly adopted cabinet finish process using new materials called Marbeline and Adamantine (soon to both be collectively known as Adamantine), and later destined to become a focal trait sought by many collectors. Selected by it’s already being reference to a particularly hard type of stone and it’s use as a term defining great strength and durability, the name’Adamantine’ would now also refer to the process of essentially “heat-shrink-wrapping” the outer, finish surfaces of a wood […]