The following patent specifications : 1. Improvements in Preparing the Surfaces of Lithographic Stones.2. Improvements in the Production and Application of Printing Blocks and Lithographic Printing Surfaces. 3. Improvements in Machines for Printing Intaglio Engravings, part of which are Applicable to Typographic or Lithographic Printing Machines Generally. 4. An Improved Mechanical Engraver and Mean of Actuating Same. 5. Improvements in or Relating to Etching Grounds. An Improved Manufacture of electrotype Printing Blocks. 7. An Improved Stereotyping Process. Dating from the 1890s they reflect the rapid mechanization of all aspects of the printer's art. All have the stamp of the Patent Library Nottingham. The pages are slightly tanning and have very slight edgewear, being protected in a plastic sleeve.

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