Unidentified photographer / artist 1878 [E.W. Blake Jr. - Articulate Vibrations]
Magazine plate Google Books E.W. Blake Jr., "Art.VII - A method of recording Articulate Vibrations by means of Photography", The American Journal of Science and Arts, Third Series. Vol.XVI. [Whole number, CXVI.], Nos.91-96, July to December, 1878, p.54-59.
