Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 99
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... less humidity . 62 67 67 70 73 74 75 76 Compartment kilns for sawmill kiln - drying ...... . 80 Piling of lumber for kiln - drying ---- 86 Stickers and sticking in dry - kiln piling --- 93 Box - piling in kiln loads____ 95 Common faults ...
... less humidity . 62 67 67 70 73 74 75 76 Compartment kilns for sawmill kiln - drying ...... . 80 Piling of lumber for kiln - drying ---- 86 Stickers and sticking in dry - kiln piling --- 93 Box - piling in kiln loads____ 95 Common faults ...
Page 2
... less lag and delay than has been the case in the past . Individual research and experiment may be expected not merely to follow but in some cases to overtake and pass the results of expert research . Research has discovered conditions ...
... less lag and delay than has been the case in the past . Individual research and experiment may be expected not merely to follow but in some cases to overtake and pass the results of expert research . Research has discovered conditions ...
Page 3
... less than that will bring complaints and restrict his volume of demand ; some- thing more will not create enough additional demand to be worth while . Unconsciously , in all probability , the degree of seasoning he gives has adjusted ...
... less than that will bring complaints and restrict his volume of demand ; some- thing more will not create enough additional demand to be worth while . Unconsciously , in all probability , the degree of seasoning he gives has adjusted ...
Page 8
... less than $ 1 on some common grades , spread upon the entire production of that grade concerned in the tests ; but in other items degrade losses have been so estimated running up to more than $ 11 per thousand feet . Another light on ...
... less than $ 1 on some common grades , spread upon the entire production of that grade concerned in the tests ; but in other items degrade losses have been so estimated running up to more than $ 11 per thousand feet . Another light on ...
Page 10
... less degrade loss in woods adapted to the process . SAWMILL YARD ARRANGEMENT AND LAYOUT A sawmill lumberyard must , of course , be convenient to the mill , separated only by the space required by insurance rules , and the choice of a ...
... less degrade loss in woods adapted to the process . SAWMILL YARD ARRANGEMENT AND LAYOUT A sawmill lumberyard must , of course , be convenient to the mill , separated only by the space required by insurance rules , and the choice of a ...
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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...