The SciencesCotton Picking Machinery Perfected, More About Use of Word "Mahogany" and moreBy Sylvester J. Liddy on February 1, 1932AdvertisementABOUT THE AUTHOR(S)Recent Articles by Sylvester J. LiddyTracking Down Your Trade Mark TitleForeign Patent Licensing Corporations, Vapex Mark UpheldChicken Capsules in Patent Suit, Position of Trade Mark and more