Sold for:
$948

Rumford, Count Benjamin Thompson (1753-1814), Autograph letter signed, April 23rd, 1799, two pages, to Mr. J. Swann, inviting him to visit him at his house and discussing his new method for innovating boilers and providing a suggested solution, with holograph address leaf, framed with portrait, (scattered spotting).


Skinner

Auctioneer:
Skinner

Date:
2010-11-14