STAMP n.
mp act, an act of the British Parliament [1765] imposing a duty on all paper, vellum, and parchment used in the American colonies, and declaring all writings on unstamped materials to be null an void. -- Stamp collector, an officer who receives or collects stamp duties; one who collects postage or other stamps. -- St…
SULPHURIC a.
ing paper, wood, clothing, etc. It is thus used in the manufacture of ether, of imitation parchment, and of nitroglycerin. It is also used in etching iron, in removing iron scale from forgings, in petroleum refining, etc., and in general its manufacture is the most important and fundamental of all the chemical industri…