Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 1-5 of 95
Page 7
... Decay in storage or in service .. Logging waste : In saw timber for sawing____ Saw timber for other than sawed product_ In product smaller than saw timber_ . Total logging waste . Sawmill waste Seasoning waste .. Wastes in ...
... Decay in storage or in service .. Logging waste : In saw timber for sawing____ Saw timber for other than sawed product_ In product smaller than saw timber_ . Total logging waste . Sawmill waste Seasoning waste .. Wastes in ...
Page 10
... decay to be a bad source of infection for lumber piled near it . Cinders make a good fill under lumber piles , because they dis- courage the growth of weeds . Sand is even better ; the yard of the Long - Bell Lumber Co. at Longview ...
... decay to be a bad source of infection for lumber piled near it . Cinders make a good fill under lumber piles , because they dis- courage the growth of weeds . Sand is even better ; the yard of the Long - Bell Lumber Co. at Longview ...
Page 13
... decay , limiting the life of the roadway and also con- stituting a serious source of infection for the lumber in pile . Wher- ever the fruiting bodies or " toadstools " of fungus develop , they send out literally millions of spores to ...
... decay , limiting the life of the roadway and also con- stituting a serious source of infection for the lumber in pile . Wher- ever the fruiting bodies or " toadstools " of fungus develop , they send out literally millions of spores to ...
Page 14
... decay should be avoided , if possible , in foundation timbers , but such material is more dangerous as source of infection for blue - stain fungus than decay fungus , whenever blue- stain trouble is present , for blue stain develops ...
... decay should be avoided , if possible , in foundation timbers , but such material is more dangerous as source of infection for blue - stain fungus than decay fungus , whenever blue- stain trouble is present , for blue stain develops ...
Page 15
... decay - fungous fruiting bodies developing on it are readily visible and carry their own warning , but the stain fungus can develop a cloud of spores without giving visible evidence. MANUFACTURERS ' EDITION 15 New longitudinal pile ...
... decay - fungous fruiting bodies developing on it are readily visible and carry their own warning , but the stain fungus can develop a cloud of spores without giving visible evidence. MANUFACTURERS ' EDITION 15 New longitudinal pile ...
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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...