The Collaborative International Dictionary
Albertype
Albertype \Al"ber*type\ ([a^]l"b[~e]r*t[imac]p), n. [From the name of the inventor, Albert, of Munich.] A picture printed from a kind of gelatine plate produced by means of a photographic negative.
Wiktionary
albertype
n. (context dated English) A picture printed from a kind of gelatine plate produced by means of a photographic negative.