heracliteanfire:

The Color Printer, A Treatise on the Use of Colors in Typographic Printing, by John Franklin Earhart, 1892. (via Letterology: The Color Printer in 1892)

heracliteanfire:

The Color Printer, A Treatise on the Use of Colors in Typographic Printing, by John Franklin Earhart, 1892. (via Letterology: The Color Printer in 1892)