Catalogue of apparatus and materials required in the practice of photography, including both plate and paper processes : manufactured and sold by George Knight and Sons, philosophical instruments makers, &c., Foster Lane, Cheapside, London : illustrated with woodcuts (1851)
George Knight & Sons, author · London : George Knight and Sons · leaf 41
Satin Post 15 by 20 , per quire Stout Hard-rolled 19 by 24 Turner’s, 9 : (Photographic Paper) 9 by 15 Canson Freres • Negative by 17. Positive White Bibulous Paper CLAUDET’S PHOTOGRAPHOMETER. An instrument for measuring the intensity of the chemical action of the rays of light on all the…
George Knight & Sons · Photography
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