Arguments Before the Committee on Patents of the House of Representatives Conjointly with the Senate Committee on Patents, on H. R. 19853, to Amend and Consolidate the Acts Respecting Copyright; June 6-9, 1906
About this title: This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1906 Excerpt: ...manufacturers of automatic piano-playing instruments, which can not be operated without music rolls, had a very special interest in this bill. It would be the easiest thing in creation to notify the manufacturers of music rolls and the manufacturers of automatic piano players of these conferences. Take up any directory ...
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