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 33
27 MERCURY BOXES. Fig. 38. … £ d. s. MERCURY BOXES. Mercury Box of French polished mahogany, with shifting legs, fitted with iron cistern, thermometer, and frames for plates. (Fig. 36. ) 0 1 1 No. 1. For a plate of £ size, or 4£ in. by 3J in. and under 0 15 0 Without thermometer 0 10 1 No. 2. Ditto, for a plate \ size, or 6^…
George Knight & Sons · Photography
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