84 

 100 



ILLUSTRATIONS 



PAGE 



The Control and Operation P^nd of a Dry Kiln at the Lahoratoiy 76 



Cooperative Box Work — A Stndy of Diagonal Compression . 79 



A Qniet ^lonient During the Decennial .... 



Educational Work — A Typical Class in Kiln Drying 



Tinilier Tests — A Large Built-u]) Floor Beam Being Tested to 



Destruction 110 



Xew Boxes for Old— Some AVar Time Box Work at the Lah- 



oratory . . . . . • • • • .118 



Xotable Decennial Figures — Director C. P. A^^inslo^^^ Forester 

 W. B. Greeley, Former Director H. F. Weiss . 



Bending Heavy Wheel Rims 



:\Ioisture Resistant Coatings -A])plying Aluminum Leaf to 

 Wheel Pattern 



The Paper Making Machine 



A Corner of the Pulp and Paper Laboratory . 



Xotable Decennial Figures — Speakers and Leaders . 



I>aboratory Helpers Gatliering Data for Determining ^Moisture 

 Content of Woods 



A ^liracle of Chemistry — Conversion of Sawdust into Stock 

 Food 



122 

 134 



138 

 142 

 148 

 156 



162 



170 



