Supreme Judicial Court of Massachusetts April 1973 casesNew England Merchants National Bank v. KannEmhart Corp. v. State Tax CommissionSilk v. CommonwealthCommonwealth v. TodiscoCambridge Electric Light Co. v. Dept. of Pub. UtilNew England Merchants Natl. Bank of Boston v. KoufmanDesmarais v. Department of Public UtilitiesLewis v. CommonwealthKopelman v. University of Mass. Building AuthyChase v. RoyBelfer v. Building Commissioner of BostonBoard of Gas Elec. Commrs. Middleborough v. Dept PubCommonwealth v. ClarkCorning Glass Works v. Ann & Hope, Inc.Potter v. Lembo