...y, to Holland, England, and Prussia from 1794 to 1801. He received a commission, in 1798, to negotiate a treaty with Sweden. At Berlin he wrote a series of . Mr. Adams married Louisa, daughter of Joshua Johnson , American consul at London, in 1797. He took a seat in the Senate of Massachusetts in 1802, and he occupied one in that of the United States from 1803 until 1808. when disagreeing with the legisl...