APPENDIX III. THE FOREST SERVICE WATER-SPRAY KILN. In figure 6 is shown the cross section of a Forest Service water-spray kiln which has proved successful in drying airplane stock.1 While airplane woods can be satisfactorily dried in APPENDIX III. -/Z'-O" - Ouf/Zne ofGfoor i "XI … FIG. 6.—DIAGRAMMATIC CROSS-SECTIONAL VIEW OF THE WATER SPRAY DRY KILN. various forms of kilns, the water spray is recommended for the purpose on the basis of con- siderable experience. Since many of these are already in use for this purpose only a brief description will be given. 30
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