FERROTYPES
" a photographic process using iron compounds as developing agents; = energiatype.
a photograph taken using a process by which negatives are taken directly on black-enamelled or painted thin iron plates covered with photographic emulsion, the dark background giving the appearance of a positive image.
in full ""ferrotype plate"". a thin iron plate used in this process.
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a photograph taken using a process by which negatives are taken directly on black-enamelled or painted thin iron plates covered with photographic emulsion, the dark background giving the appearance of a positive image.
in full ""ferrotype plate"". a thin iron plate used in this process.
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