Report ..., Volumes 9-17U.S. Government Printing Office, 1929 |
From inside the book
Results 6-10 of 100
Page 38
... cost of handling . In the 56 questionnaire replies giving evidence on this point 43 mills sort lengths in some grades , representing all species ; 5 mills sort lengths in their entire product , all being southern pine mills ; and 8 do ...
... cost of handling . In the 56 questionnaire replies giving evidence on this point 43 mills sort lengths in some grades , representing all species ; 5 mills sort lengths in their entire product , all being southern pine mills ; and 8 do ...
Page 39
... cost of piling is represented by the added sticker line . The questionnaire replies show that 55 mills are using box piling for mixed - length lumber . A few of these modify somewhat the method of full box piling . In some instances ...
... cost of piling is represented by the added sticker line . The questionnaire replies show that 55 mills are using box piling for mixed - length lumber . A few of these modify somewhat the method of full box piling . In some instances ...
Page 47
... costs $ 1 a thousand or more additional to put lumber through this process . The report on Air Seasoning of Oak and ... cost of dipping has been variously esti- mated as 16 cents to $ 1 a thousand , and the additional value pro- duced ...
... costs $ 1 a thousand or more additional to put lumber through this process . The report on Air Seasoning of Oak and ... cost of dipping has been variously esti- mated as 16 cents to $ 1 a thousand , and the additional value pro- duced ...
Page 73
... cost , it may also produce additional degrade and makes such kiln - drying rather expensive . If circulation and output are unreasonably slower at moderate tempera- tures , this merely means that the kiln needs improving . A com ...
... cost , it may also produce additional degrade and makes such kiln - drying rather expensive . If circulation and output are unreasonably slower at moderate tempera- tures , this merely means that the kiln needs improving . A com ...
Page 112
... cost , which in some tests has ex- ceeded the value of the benefits produced ; and in many cases the facilities do not exist for applying it to the bulk of the kiln - dried product . The questionnaire replies show that storage of lumber ...
... cost , which in some tests has ex- ceeded the value of the benefits produced ; and in many cases the facilities do not exist for applying it to the bulk of the kiln - dried product . The questionnaire replies show that storage of lumber ...
Contents
1 | |
7 | |
11 | |
14 | |
15 | |
16 | |
17 | |
19 | |
79 | |
80 | |
81 | |
83 | |
86 | |
89 | |
90 | |
91 | |
20 | |
21 | |
22 | |
23 | |
26 | |
27 | |
28 | |
29 | |
30 | |
31 | |
32 | |
36 | |
37 | |
39 | |
42 | |
43 | |
45 | |
46 | |
48 | |
49 | |
50 | |
51 | |
52 | |
54 | |
59 | |
60 | |
61 | |
62 | |
63 | |
64 | |
65 | |
66 | |
69 | |
70 | |
76 | |
78 | |
92 | |
93 | |
94 | |
95 | |
96 | |
100 | |
104 | |
106 | |
107 | |
108 | |
110 | |
112 | |
118 | |
121 | |
124 | |
25 | |
67 | |
3 | |
28 | |
34 | |
37 | |
41 | |
49 | |
57 | |
3 | |
10 | |
16 | |
4 | |
10 | |
15 | |
30 | |
37 | |
49 | |
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...