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TOM DUNCAN, Assf. ilgr. long Beoch 2, Colifornic leletype: tB 5l13

Field trips, forming an important part of the rneetirrg, rvill include visits to ir.rtegratecl wood proclucts plants located in tl-re redwood, Douglas fir and pine regions in Cali{ornia. Other trips are planned to paper and hardboard plants and to research facilities. And to make attendance at tl-re meeting even more worthwhile, concerns supplying products and machines to the forest proclucts industries are being invited to exhibit.

Announcement of New Publicotion

Sound Insulation of Wall, Floor, and Door Constructions, seconcl supplement to National Bureau of Standards Buildirrg Materials and Structures Report 144, 13 pages, 10 cents (order from the Srrperintendent of Documents, U.S. Government Printing Office, Washington 25, D.C.) contains sound insulatior.r data for building structures measured at the Btrreau in the period Jrrly 1955 to December 1956.