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American dental patents : a vindication of the truth of certain articles in the American journal of dental science, entitled a "Sketch of American dental patents", and a refutation of the charges made against them, by the Dental register : a notice of the action of the Mississippi Valley Association and Ohio College of Dental Surgery, on the subject of patenting professional improvements
- Kendall, Geo. W.
Before the Commissioner of Patents, in the matter of extension of letters patent of the United States, granted to William T.G. Morton, on the 12th day of November, 1946, for "An improvement in surgical operations" : statement and account, pursuant to section eighteen of the Act of Congress, passed July 4, 1836.
- Morton, W. T. G. 1819-1868.