A Practical Manual of the Collodion Process, Giving in Detail a Method For Producing Positive and Negative Pictures on Glass and Paper. — PATENT FOR THE USE OF JAPANNED SURFACES PREVIOUSLY PREPARED UPON IRON OR OTHER METALLIC OR MINERAL SHEETS OR PLATES IN T

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A Practical Manual of the Collodion Process, Giving in Detail a Method For Producing Positive and Negative Pictures on Glass and Paper. PATENT FOR THE USE OF JAPANNED SURFACES PREVIOUSLY PREPARED UPON IRON OR OTHER METALLIC OR MINERAL SHEETS OR PLATES IN T · ch 17/27

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