Publications by Ronald Dethlefson
Parts List for Edison Amberola Phonographs: Models 30, 50 and 75. 1917. 4 pages.
Price: $2.00, postpaid.
Instruction book for care of the electric phonograph unit in the Edison Radio-Phonograph, Model C-2, 1928. 7 pages.
Price: $3.50 postpaid.
Installation instruction book for Edison LP phonograph mechanisms, 1927. 22 pages with additional historical comments. Instructed owners of earlier Edison Diamond Disc phonographs how to equip their machines to play Edison's new 20 and 40 minute LP records.
Price: $6.00, postpaid in US.
Motor Manual for New Edison Disc Motor. 1920. 12 pages, plus 1923 update. Issued by the Edison Co. to help owners keep their phonographs in top mechanical shape. Contains information not in other Edison phonograph instruction books.
Price: $5.00, postpaid in US
Edison Diamond Disc Re-Creations. 1917. 13 pages with historical comments. A list of Edison's popular, classical and operatic records for early 1917 and late 1916.
Price: $3.00, postpaid.
1913 Preliminary List of Edison Disc Records. 18 pages with additional background comments about the first of Edison's disc records. Also includes one page list from February, 1913.
Price: $5.00, postpaid in US.
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