Tax Court October 1973 casesSawelson v. Comm'r of Internal Revenue Jones v. Comm'r of Internal RevenueMathews v. Comm'r of Internal Revenue Estate of Klafter v. CommissionerBaldarelli v. Comm'r of Internal Revenue Human Engineering Institute v. CommissionerMartin v. CommissionerColumbia Iron & Metal Co. v. Comm'r of Internal RevenueHuman Eng'g Inst. v. Comm'r of Internal Revenue Kent v. Comm'r of Internal Revenue Cummings v. Comm'r of Internal Revenue Shamburger v. Commissioner of Internal RevenueFlower v. Comm'r of Internal Revenue