Professor Gray's Telephone in New York and Philadelphia...
Item # 206543
·
SCIENTIFIC AMERICAN, April 28, 1877, from New York.
This
issue contains the following prints,
articles, and/or ads: Watson's Gap Lathe; The Ironclad Man-of-War Alexandra; Professor Gray's Telephone; and
other articles. See
photos for details.
Categories: Post-Civil War, Displayable Issues
Price
$44
100% Authentic: Original printing, never a reproduction.