Eisemann Magnetos
1908 11 12 EISEMANN MAGENTO Another Victory ad MOTOR AGE 8.5″×11.5″ page 48
1911 9 6 EISEMANN MAGNETO Across the Whole Continent with Eisemann Ignition only ad THE HORSELESS AGE 9″×12″ page 4
1912 11 27 EISEMANN DISTINCTLY BETTER THAN ANY OTHER MAGNETO ad THE HORSELESS AGE 9″×12″ page 36