What is "enlargers"

Usage examples of "enlargers".

He does not possess developing trays, enlargers, a stock of photographic paper or any of the other paraphernalia he would have needed to perpetrate so elaborate a fraud.

Such enlargers of the Witch World's store of lore are Ouen and the Lady Mereth.

Mr Rothermere left her humming happily over her tanks and enlargers and went back into the house, where he poured himself a glass of port and relaxed on the big green sofa in the bay window.