1909 11 17 KLAXON Horns Safety-Comfort-Speed “The X Ray of Sound” Lovell-McConnell Mfg Company Newark, New Jersey THE HORSELESS AGE Nov. 17, 1909 8.75”x12” page 12
1910 1 20 KLAXON Horns “The X Ray of Sound” Lovell-McConnell MFG CO Newark, N.J. MOTOR AGE January 20, 1910 8.5”x12” page 45
1910 9 15 KLAXON Horns color ad MOTOR AGE GoogleBooks page 2