Cook's American Arithmetic

Being A System Of Decimal Arithmetic, Comporting With The Federal Currency Of The United States Of America : To Which Is Annexed, By Way Of Second Part, The Ame... » 

Being A System Of Decimal Arithmetic, Comporting With The Federal Currency Of The United States Of America : To Which Is Annexed, By Way Of Second Part, The American Surveyor, The Whole On An Entire New Plan : To Which Is Added «