Supreme Judicial Court of Massachusetts April 1973 casesEmhart Corp. v. State Tax CommissionNew England Merchants National Bank v. KannCambridge Electric Light Co. v. Dept. of Pub. UtilCommonwealth v. TodiscoSilk v. CommonwealthNew England Merchants Natl. Bank of Boston v. KoufmanDesmarais v. Department of Public UtilitiesKopelman v. University of Mass. Building AuthyChase v. RoyLewis v. CommonwealthBelfer v. Building Commissioner of BostonCorning Glass Works v. Ann & Hope, Inc.Potter v. LemboBoard of Gas Elec. Commrs. Middleborough v. Dept PubCommonwealth v. Clark