Checkers Improved : Over 200 games and problems, laws of the game, the move, classification, explanations, etc. for the new board without checks, and the old board with its 64 checks

Samuel T. Livermore was an American writer known for his influential work "An Historical Research respecting the Opinions of the Founders of the Republic on Negroes as Slaves, as Citizens, and as Soldiers." Livermore's writing style was characterized by meticulous research and compelling arguments, making significant contributions to the study of American history and race relations.