More Workbench Silencers George M. Hollenback GS112035 US$ 15.00 Pref. Cust. Discount 15% Clever ways to affix common items to the end of a firearm to help suppress its noisy report. For academic study only. 5 1/2 X 8 1/2, softcover, photos, 48pp. ISBN 0-87364-994-X