John Jay, Appletons' Cyclopædia of American Biography (1892)
“ Bouck at the demand of a pro-slavery faction. In 1826, Jay, who in 1819, during the Missouri controversy, had written strongly against the extension of slavery, demanding that congress should “stand between the living and the dead, and stay the plague,” was instrumental in calling the attention of the New York legislature and of congress to the necessity of reforming the slave-laws of the District of Columbia. ”
