. Department bulletin. Agriculture; Agriculture. Washington, D. C. May 12,1923 KILN DRYING HANDBOOK ROLF THELEN, In Charge, Section of Timber Physics, Forest Products Laboratory, Forest Service CONTENTS Page Purpose 1 Moisture in wood 1 Genera I principles of drying wood 5 Heatinthekiln 6 Humidity in the kiln 14 Air circulation! n the kiln 20 Drying and drying stresses . 23 Drying schedules 31 Kilntypes 45 Pilingl umber for kiln drying S3 Details of kiln operation 56 Air seasoning 63 WASHINGTON GOVERNMENT PRINTING OFFICE 1923. Please note that these images are extracted from scanned page image
. Department bulletin. Agriculture; Agriculture. Washington, D. C. May 12,1923 KILN DRYING HANDBOOK ROLF THELEN, In Charge, Section of Timber Physics, Forest Products Laboratory, Forest Service CONTENTS Page Purpose 1 Moisture in wood 1 Genera I principles of drying wood 5 Heatinthekiln 6 Humidity in the kiln 14 Air circulation! n the kiln 20 Drying and drying stresses . 23 Drying schedules 31 Kilntypes 45 Pilingl umber for kiln drying S3 Details of kiln operation 56 Air seasoning 63 WASHINGTON GOVERNMENT PRINTING OFFICE 1923. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. Washington, D. C. The Dept. : Supt. of Docs. , G. P. O.
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Keywords: ., bookauth, bookcentury1900, bookdecade1920, booksubjectagriculture
