De Loss v. Commissioner of Internal Revenue , 28 F.2d 803 ( 1928 )
Commissioner of Internal Revenue v. Hoffman , 117 F.2d 987 ( 1941 )
Commissioner of Internal Revenue v. Hawkins , 91 F.2d 354 ( 1937 )
Denman v. Brumback , 58 F.2d 128 ( 1932 )
United States v. S. S. White Dental Manufacturing Co. , 47 S. Ct. 598 ( 1927 )
Lucas v. American Code Co. , 50 S. Ct. 202 ( 1930 )