Published in the November 16, 1912 issue of SCIENTIFIC AMERICAN.
Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
Published in the November 16, 1912 issue of SCIENTIFIC AMERICAN.
Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner