Wet Plate Negatives utilized glass with a light-sensitive solution, while Tintypes used metal sheets with light-sensitive materials for direct positive images, and Dry Plate Negatives involved a glass negative plate coated with gelatin emulsion.
Wet Plate Negatives: This process used glass coated with a light-sensitive colloidal solution, producing images on glass plates.
Tintypes: Tintypes involved the use of thin sheets of metal coated with light-sensitive materials to create direct positive images.
Dry Plate Negatives: This process used a glass negative plate coated with a dried gelatin emulsion for image creation.
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