Supreme Judicial Court of Massachusetts April 1973 casesNew England Merchants National Bank v. KannEmhart Corp. v. State Tax CommissionCommonwealth v. TodiscoSilk v. CommonwealthCambridge Electric Light Co. v. Dept. of Pub. UtilLewis v. CommonwealthNew England Merchants Natl. Bank of Boston v. KoufmanDesmarais v. Department of Public UtilitiesKopelman v. University of Mass. Building AuthyChase v. RoyBelfer v. Building Commissioner of BostonCorning Glass Works v. Ann & Hope, Inc.Potter v. LemboCommonwealth v. ClarkBoard of Gas Elec. Commrs. Middleborough v. Dept Pub