ILLUSTRATIONS 



NO. 



72. Convicts felling a Teniiina/ia proccra tree in the Andaman I 



y^. Natives hand-sawing, Ceylon 



74. East Indian Wahiut in fruit 



75. An exceptionally large and fine Yew burr from the Caucasus 



76. Hoop iron cleat, fresh nailed 



77. Wooden cleat, fresh nailed . 



78. Hoop iron cleat, seasoned and sound . 



79. Hoop iron cleat, seasoned and split 



80. Wooden cleat, seasoned and split 



81. Diagram of Smoke Kiln 



82. Two-Decker Progressive Kiln 



83. Progressive Kiln of A.B.C. Type 



84. Compartment Kiln at Schneider's Works, France 



85. Fan Kiln ..... 



86. Andrews Kiln .... 



87. Tieman Kiln .... 



88. Diagram of Fan-operated Progressive Kiln . 



89. Sturtevant Progressive Kiln 



90. Diagram of Thermal Circulation Progressive Kiln 



91. Erith Moist Air Progressive Kiln 



92. Three Zone Kiln- .... 



93. Sturtevant Triple Duct Dryer 



94. Sturtevant Timber Dryer 



95. Sturtevant Multiple Heater Dryer . 



96. Fans, Heaters, and Air Ducts of Multiple Heater Dryers 



97. Piling truck for tmiber 



98. Diagram of Multiple Heater Dryer . 



99. Mercury Thermometer 



100. Recording Hygrometer as placed in Erith Dryer 



loi. Recording Hygrometer in Sturtevant Dryer 



102. Recording Hygrometer and Guide Chart for i inch Walnut 



103. Thermometers reading equal 



104. Big difference between thermometers 



105. Timber piling : Ideal — good — bad . 



106. Truck loads dressing alternately to right and left 



107. Floor piling .... 



108. Truck piling in Compartment Dryer 



109. Apparatus for determining moisture content in wood 



ilands 



boards 



XI 



1>AGE 

 293 

 296 



315 

 320 

 320 

 320 

 320 

 321 

 391 

 392 



393 

 393 

 395 

 396 

 396 

 398 

 398 

 399 

 399 

 400 

 402 

 402 



403 

 404 

 404 

 405 

 408 

 409 

 409 

 410 



411. 

 411 



414 



415 

 416 

 416 

 418 



