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Williams, A.R. Photography--Equipment and supplies English
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A further report on AE fog and a new anti-fogging agent / H.T. Quigley, E.A.R. Pilsworth, and A.R. Williams
A further report on AE fog and a new anti-fogging agent / H.T. Quigley, E.A.R. Pilsworth, and A.R. Williams
Chemical washing of iso emulsions / H.T. Quigley, A.R. Williams, and E.A.R. Pilsworth
Chemical washing of iso emulsions / H.T. Quigley, A.R. Williams, and E.A.R. Pilsworth
The relationship between pH and the fogging properties of chipboard used for packing sensitized products/ A.R. Williams and Henry E. Herbert
The relationship between pH and the fogging properties of chipboard used for packing sensitized products/ A.R. Williams and Henry E. Herbert
Effect of sequestering metals in photographic gelatines / H.T. Quigley, E.A.R. Pilsworth, and A.R. Williams
Effect of sequestering metals in photographic gelatines / H.T. Quigley, E.A.R. Pilsworth, and A.R. Williams
Report on experiments with resin purified gelatine, and Q-227 in finishing 2147 type emulsion / A.R. Williams, E.A.R. Pilsworth, and G.A. Wilson
Report on experiments with resin purified gelatine, and Q-227 in finishing 2147 type emulsion / A.R. Williams, E.A.R. Pilsworth, and G.A. Wilson