At present I have no information on these machines, just two in-the-flesh examples. One states 'Toronto', the other 'Canada>. The logo is different, so they may not actually be related.

Pictures of machine from the auction of the Guy Lombardo museum held in London ON, January 2015. [Pics by KW] "C.W. Lindsay & Co.--Montreal, 1877-c.1950

Pictures of a machine for sale on Kijiji October, 2014.

A Harmonic found in September 2022 sold by Mason & Risch.

Toronto Daily Star, April 6, 1922, p. 10. Edison Shop ad including a Harmonic phonograph.

Toronto Daily Star, November 29, 1929, p. 4. Heintzman's sale ad including a Harmonic phonograph.