Description of Medal........................................ 266 Biographical Sketch of Bertrand Andrieu..................... 266 Biographical Sketch of Raymond Gayrard...................... 267 Treaty of Commerce with France............. June 24, 1822... 267 53 PRESIDENT JOHN QUINCY ADAMS. LIV [_Sixth President of the United States of America._] Description of Medal........................................ 270 Biographical Sketch of John Quincy Adams.................... 270 54 PRESIDENT ANDREW JACKSON. LV [_Seventh President of the United States of America._] Description of Medal........................................ 271 55 COLONEL GEORGE CROGHAN. LVI [_Defence of Fort Stephenson._] Description of Medal........................................ 272 Biographical Sketch of George Croghan....................... 272 Resolution of Congress Voting a Medal to Colonel Croghan, etc.................................. February 13, 1835... 273 Major Croghan to General Harrison......... August 5, 1813... 273 56 PRESIDENT MARTIN VAN BUREN. LVII (p. lxii) [_Eighth President of the United States of America._] Description of Medal........................................ 275 Biographical Sketch of Martin Van Buren..................... 275 57 PRESIDENT JOHN TYLER. LVIII [_Tenth President of the United States of America._] Description of Medal........................................ 276 Biographical Sketch of John Tyler........................... 276 R. M. Patterson to J. C. Spencer........ November 2, 1841... 277 J. C. Spencer to R. M. Patterson....... November 13, 1841... 278 R. M. Patterson to John C. Spencer.... September 17, 1842... 279 D. Parker to R. M. Patterson.......... September 21, 1842... 279 58 PRESIDENT JAMES KNOX POLK. LIX [_Eleventh President of the United States of America._] Description of Medal........................................ 280 Biographical Sketch of James Knox Polk...................... 280 59 MAJOR-GENERAL ZACHARY TAYLOR. LX [_Victories on the Rio Grande._]