Show suit nit under revenue law lair chicago chicago sept 14 habakus corput corpus proceedings have been behunin begun in the united states court by james nicol a member of 0 the board of trade who wasi v as fined filled last week for violating the new revenue law the proceedings involve the constitutionality of the section ol of the law which compels brokers to make a written statement of nil all sales and contracts nicols attorney contended it was beyond the ol 01 con congles gres to lo prohibit the malting making ol 01 0 oral conti acts aels in the taic i |