Scientific American Volume 81 Number 02 (July 1899)
Scientific American · 1899 · Internet Archive
‹ Scientific American Volume 80 Number 25 (June 1899)
Scientific American Volume 81 Number 05 (July 1899) ›
Read this issue as text (for screen readers and slow connections).
From the Internet Archive; it states no licence. Its page at the Internet Archive.















