Patterson's Estate , 333 Pa. 92 ( 1938 )
Wanamaker's Estate , 312 Pa. 362 ( 1933 )
Craig Estate , 356 Pa. 564 ( 1947 )
Clark v. Dennison , 283 Pa. 285 ( 1925 )
Wiegand v. the Barnes Foundation , 374 Pa. 149 ( 1953 )