books.google.comhttp://books.google.com/books/about/Arguments_Before_the_Committees_on_Paten.html?id=pf4_AAAAYAAJ&utm_source=gb-gplus-shareArguments Before the Committees on Patents of the Senate and House of Representatives, Conjointly
Arguments Before the Committees on Patents of the Senate and House of Representatives, Conjointly: On the Bills S.6330 and H.R.19853. To Amend and Consolidate the Acts Respecting Copyright. December 7, 8, 10, and 11, 1906