I am emetallic emetic, emetallic emetallic emetallic

I am a servant of the public, and my name is Emetic. I produce a puking, which is an operation of great use to the community, in certain circumstances.…

I am composed of lime, and I will presently become a part of a fine white substance, called lime, which will dry a great part of the lime, and in a few hours you may have a…