345 resultados para Astronomical Photographic Plates


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Photographic frontispiece and plates facing p. 14, 78, 92, 114, 242, 266 and 290 by White, New York.

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"An annual record of photographic progress"

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Mode of access: Internet.

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2 scans made - 1 using as is scanner settings (looks most like original) - one using the autocolor correct setting on the scanner (no fiddling by operator!). Original appearance - hs#.1of2, autocolor = hs#.2of2

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2 scans - 1of2 shows full page with Tappan's autograph at 800 dpi, 2of2 = image alone at 2400 dpi