find I've been working with polarized batteries in copper & silver plating expts.

Lawson, John W

1880-12-29

1880-1889

Technical Note

Incandescent lamp

N168007A

N168

[N168007A], Technical Note, John W Lawson, December 29th, 1880

39:677

Thomas Edison National Historical Park

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University