2 Matching Results

Search Results

Results: 1 - 2

Plow

Description: Patent for an improved invention providing a convertible plow and cultivator. Illustrations included.
Date: December 8, 1885
Creator: Moore, Thomas M.
Partner: UNT Libraries Government Documents Department

Device For Illustrating the Transposition of Musical Scales

Description: Patent for an improvement in machines for transposing musical scales in which a marked and perforated original scale is run over the machine and automatically transported, with levers and rods to mark the sharps, flats, and other information.
Date: July 28, 1885
Creator: Neill, John, Frances
Partner: UNT Libraries Government Documents Department
Back to Top of Screen