Machine for Phonograph Small 320×232 Medium 640×464 Large 1024×742 Download Tiff Original 2400×1740 | (399.7 KB) Description Any sound-reproducing machine using records in the form of cylinders or discs. Keywords machine, mechanica, phonograph, record player, simple machine Galleries Sound Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)
