Ye Olde Cambist
Tuesday, July 26, 2011
c.1845
USA: Cincinnati Imported Prices, "about double" the London Price,
circa 1828
London-made (
Trougton?
) air pump:
in 1822,
a large Troughton air pump cost £ 14.70 (1823 = USD$ 70.17)
1822:
c.1845
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment