There ls a Dlllerencc

"Linc Chloride as a Wood Preservative-Past, Present ln and Future," by Mr.L. C. Drefahl, Grasselli Chemical Company.

"The Preservative Treatment of Engelman Spruce Ties," and "studies of Heat Conductivity in Wood. Results in Steaming Round Southern Pine Timber," by Mr. J. D. Maclean, U. S. Forestry Products Laboratory.

"The Biological Background of the Termite Problem," by Dr. S. F. Light, Assistant Professor of Zoology, University of California.

"An International Termite Exposure Test," by Dr. Thomas E. Snyder, senior entomologist, Bureau of Entomology, U. S. Department of Agriculture, in collaboration with Mr. George M. Hunt, in charge of wood preservation, U. S. Forest Products Laboratory.

"A New Test for Fire Resistance of Wood and Some Results Obtained With It," by Mr. George M. Hunt and Mr. T. R. Truax of the U. S. Forest Products Laboratory'

J. W. THOMPSON VTSITS CALTFORNIA

J. W. Thompson, McCormick Lumber Gamble, Wash., and Port Gamble, spent in San Francisco at general sales manager of the Chas. R. Co.'s mills at Port Ludlow and Port St. Helens, Ore., with headquarters at a few days visiting the home office the end of the year.

W. D. DUNNING IS PROUD FATHER

Mr. and Mrs. W. D. Dunning are being congratulated on the birth of a son, William Ransom Dunning, born to them on December 24, at San Francisco.

Mr. Dunning is sales manager of The Little River Redwood Company, San Francisco.

Port Orford Cedar Products Co., Ralph C. Turner, manager, 407 Call Bldg., San Francisco, has a new telephone number. SUtter 5020.

You don't haoe to talle our aord lor it-

Asft ang lumber dealer utho has sold them.