Talking Machine World, October 15, 1918, p. 33: "J. Donat Langelier, Ltd., Pointe -Aux Trembles, Que., have put on the market a machine of their own manufacture called the "Disc -O-Phone."

Talking Machine World, November 15, 1918, p. 33: "J. Donat Langelier, Ltd., are manufacturing the Disc -O -Phone at their factory in Pointe aux Trembles, Que., and are meeting with success with the placing of this machine in various Caadian centers." (see also the Langelier page)

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Canadian Music Trades Journal, June, 1918, p. 9.



Canadian Music Trades Journal, September, 1918, p. 52.



Canadian Music Trades Journal, November, 1918, p. 51.

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La revue moderne, Volume 1 Numéro 2, December 15, 1919, back of front cover.

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Received from Robin Smith a reference to a tabletop Disc-O-Phone phonograph on sale in FB Marketplace, 2023.

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A Disc-o-phone for sale on Facebook Marketplace in 2023.