Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 100
Page
... pine sawmill . 34. Round - edged lumber piled for air - drying-35. Squares bundled with stickers and wire - tied over protecting blocks-36. Bundle dimension stacked for air - drying outdoors-37. Piles of squares end protected with heavy ...
... pine sawmill . 34. Round - edged lumber piled for air - drying-35. Squares bundled with stickers and wire - tied over protecting blocks-36. Bundle dimension stacked for air - drying outdoors-37. Piles of squares end protected with heavy ...
Page 8
... of common lumber is air - dried ; even in the species where kiln - drying of common grades had gone to the greatest extent , as in southern pine , it is improbable that kiln - 8 SEASONING , HANDLING , AND CARE OF LUMBER.
... of common lumber is air - dried ; even in the species where kiln - drying of common grades had gone to the greatest extent , as in southern pine , it is improbable that kiln - 8 SEASONING , HANDLING , AND CARE OF LUMBER.
Page 12
... pine , 4 in southern pine , and 2 in Douglas fir . Of those having yards , 49 mills re- ported a total yard acreage of 2,05712 acres , and 54 mills reported a total yard piling capacity of 1,225,500,000 feet . The yard topog- raphy was ...
... pine , 4 in southern pine , and 2 in Douglas fir . Of those having yards , 49 mills re- ported a total yard acreage of 2,05712 acres , and 54 mills reported a total yard piling capacity of 1,225,500,000 feet . The yard topog- raphy was ...
Page 16
... pines and for southern hardwoods more particularly , and less frequently for cypress , southern pine , and western pine . In most cases the foundation was constructed of separate bents. 16 SEASONING , HANDLING , AND CARE OF LUMBER Two ...
... pines and for southern hardwoods more particularly , and less frequently for cypress , southern pine , and western pine . In most cases the foundation was constructed of separate bents. 16 SEASONING , HANDLING , AND CARE OF LUMBER Two ...
Page 18
... pine manufacturer uses 2 to 7 crossers , but with this exception the use of more than 4 is not found in any of the reports for northern hardwoods , northern pine , cypress , southern pine , Douglas fir , or western pine . The com ...
... pine manufacturer uses 2 to 7 crossers , but with this exception the use of more than 4 is not found in any of the reports for northern hardwoods , northern pine , cypress , southern pine , Douglas fir , or western pine . The com ...
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Other editions - View all
Common terms and phrases
air-drying air-seasoning black gum blue stain bottom brown stain Bureau California pine cents per copy chemical chestnut chimney circulation cleats Committee on Wood compartment kilns courtesy of Forest creosote crossers decay degrade develop Douglas fir dried dry-kiln Forest Products Laboratory fungi fungus grades handling heartwood heat humidity inches industry interior kiln-drying layers length load logs material method mill moisture content Nail National Committee nonutilized wood operation Photograph courtesy pieces 16 pile pipes Planer shavings Pondosa poplar practice prevent progressive kiln red gum roof sap stain sapwood sawmill seasoning shown in Figure shows side small dimension stock Sodium bicarbonate softwoods southern hardwood southern pine spacing species steam stickers storage sugar pine surface temperature tests thickness timber tion usually waste western white pine white pine width WOOD UTILIZATION y. p. Edgings y. p. Sawdust y. p. Slabs yard yellow pine zinc chloride
Popular passages
Page 8 - Board, and the Bureau of Foreign and Domestic Commerce of the Department of Commerce.
Page 1 - ... preservative must displace or compress the air in the wood. After the retort is filled, additional preservative is forced into the cylinder by means of pressure pumps, the pressure being gradually raised to and maintained at 125 to 175 Ib.
Page 40 - US DEPARTMENT OF AGRICULTURE. Forest Service. 1920. Timber depletion and the answer. A summary of the report on timber depletion and related subjects prepared in response to Senate Resolution 311. US Dept.
Page 118 - Manual of Design and Installation of the Forest Service Water-Spray Dry Kiln. By LV Teesdale. Department of Agriculture Bulletin 894, October 18. 1920. Price, 10 cents. A good manual for this type of kiln. The Theory of Drying and its Application to the New Humidity Regulated and Recii-culating Dry Kiln.
Page 10 - DC, works in close cooperation with a number of official and private organizations, notably the Bureau of Standards of the Department of Commerce and the Forest Products Laboratory of the Forest Service, Department of Agriculture.
Page 51 - Commerce, comprises about 200 members representing manufacturers, distributors, and consumers of forest products. Its object Is to work for closer utilization of our country's timber resources. The committee, whose headquarters are in the Department of Commerce. Washington, DC, works in close cooperation with a number of...