Beymer v. Bonsall , 79 Pa. 298 ( 1875 )
Allen v. Liggett , 81 Pa. 486 ( 1876 )
Williams v. Kozlowski , 313 Pa. 219 ( 1933 )
Goldman v. Mitchell-Fletcher Co. , 292 Pa. 354 ( 1928 )
Betcher v. McChesney , 255 Pa. 394 ( 1917 )