Report ..., المجلدات 9-17U.S. Government Printing Office, 1929 |
من داخل الكتاب
النتائج 1-5 من 100
الصفحة
... hardwood operating manager , Kirby Lumber Co. , Silsbee , Tex . CARL L. WHITE , president , the Breece - White Manufacturing Co. , Arkansas City , Ark . FOREWORD Probably no other measure will so greatly increase the VII.
... hardwood operating manager , Kirby Lumber Co. , Silsbee , Tex . CARL L. WHITE , president , the Breece - White Manufacturing Co. , Arkansas City , Ark . FOREWORD Probably no other measure will so greatly increase the VII.
الصفحة 9
... Hardwood stock for sawmill kiln - drying is generally taken from the yard in a partly dried condition , particularly when ... hardwoods kiln - drying is so slow as to cost more than air- drying . Kiln - drying is gradually replacing air ...
... Hardwood stock for sawmill kiln - drying is generally taken from the yard in a partly dried condition , particularly when ... hardwoods kiln - drying is so slow as to cost more than air- drying . Kiln - drying is gradually replacing air ...
الصفحة 10
... hardwoods in general , while kiln- drying could be done green from the saw with considerable reduc- tion of seasoning losses , the present practice of operating the mill without dry kilns and air - drying the product , most of which ...
... hardwoods in general , while kiln- drying could be done green from the saw with considerable reduc- tion of seasoning losses , the present practice of operating the mill without dry kilns and air - drying the product , most of which ...
الصفحة 14
... hardwood mill yard it was found that change in position of piles with reference to prevail- ing breezes was sufficient to do away with most of the previous trou- ble over staining of lumber in pile . PILE FOUNDATIONS The general ...
... hardwood mill yard it was found that change in position of piles with reference to prevail- ing breezes was sufficient to do away with most of the previous trou- ble over staining of lumber in pile . PILE FOUNDATIONS The general ...
الصفحة 16
... 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 views of foundations on ...
... 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 views of foundations on ...
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
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
مقاطع مشهورة
الصفحة 8 - Board, and the Bureau of Foreign and Domestic Commerce of the Department of Commerce.
الصفحة 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.
الصفحة 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.
الصفحة 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.
الصفحة 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.
الصفحة 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...