PHOTO-ELECTROTYPE
Source: 567
Pho′to–e‐lec″tro‐type (?), n. (Print.) An electrotype plate formed in a mold made by photographing on prepared gelatine, etc.
Source: 567
Pho′to–e‐lec″tro‐type (?), n. (Print.) An electrotype plate formed in a mold made by photographing on prepared gelatine, etc.