Summaries of IEEE papers

Electrical Engineering publishes authors´ 75-word summaries of all serially numbered papers offered for sale at General and District Meetings and Special Technical Conferences. Preprints of these papers may be purchased at 60¬ each to members, $1.00 to non-members, if accompanied by remittance or coupons. Coupon books in $12.00 denominations may be obtained. Please order by number and send remittance to: IEEE Order Department, Box A, Lenox Hill Station, New York 21, N. Y.