Originally published in the Jewish Law Annual 4 (1981), p. 316. S. Braun, Kunteros Aharon, Jerusalem: Feldheim, 1978, Pp. 199.—The four volumes of Rabbi Solomon Braun’s She’arim Metsuyanim bahalakhah, a compendium of Halakhic decisions by famous authorities on questions arising out of the conditions of modern living, are widely used by Rabbis and are something of…