The patent system of the United States so far as it relates to the granting of patents: a history (1891)
Campbell, Levin H. [from old catalog] · Washington, D.C., Press of McGill & Wallace · leaf 60
rage of $156,143.52; more than enoughto pay the aggregated salaries of the President and theJustices of the Supreme Court for every year during theperiod. List of Commissioners. M. D. Leggett, January 16, 1871. John M. Thatcher, November 4, 1874. R. H. Duell, October 1, 1875. Ellis Speer, January… … COMMISSIONER MITCHELL. Deacidified using the Bookkeeper process.Neutralizing agent: Magnesium OxideTreatment Date: Sept. 2003 PreservationTechnologies A WORLD LEADER IN PAPER PRESERVATION 111 Thomson Park DriveCranberry Township, PA 16066(724) 779-2111 LIBRARY OF CONGRESS
United States. Patent Office · Patents
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.