Hepworth, Thomas Cradock, -1905 · London : Hazell, Watson, and Viney · leaf 66
CHAPTER VII. LANTERN SLIDES BY REDUCTION FROM LARGER NEGATIVES — CONDENSERS — WATER LENSES, ETC. MOST convenient apparatus for reducing pictures to lantern size from larger nega- tives was recently brought out by Messrs. Marion, and is shown at fig. 19, and as it has the merit of cheapness as well…
Slides (Photography) · Photography
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