QA431
.B7 Boole, George, 1815-1864.
1880 A treatise on the calculus of finite differences. By George Boule... Edited by J. F. Moulton... 3d ed. London, Macmillan and co., 1880. ;
xii, 336 p. 20cm. #E. 5029
.68 -——- —— [Another copy]
1. Difference equations. 2. Functionaad y p equations. I. Moulton, John Fletcher X:' Moulton, Ist ar® 1844-1921, ed.
 
 
By "