Lambert, Willian, Abstracts of calculations to ascertain the longi= tude of the capitol in Washington, from Greenwich
observatory in England.
Washington city. 1817. 4°, ¥**E.166,4- Same. (In American philosophical society. Transactions,
Phila. N.S. vol. 1, pp» 103118.) *4*E 214562,N S1H.92.56