Circular, Temas101-150The Service, 1907 |
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Página 20
... Sticks and other for- eign matter present . 100.00 per cent . None . 90.00 per cent . 1 c . c . Sticks , sand , and other foreign mat- ter present . No specific directions for applying this preservative were received from the ...
... Sticks and other for- eign matter present . 100.00 per cent . None . 90.00 per cent . 1 c . c . Sticks , sand , and other foreign mat- ter present . No specific directions for applying this preservative were received from the ...
Página 14
... stick . The figures as given are a See also Janka : Baumaterialienkunde , Heft 17 , p . 264 , Sept. , 1904 , in which the variation of conditional specific gravity with moisture is given in a series of curves for spruce of various ...
... stick . The figures as given are a See also Janka : Baumaterialienkunde , Heft 17 , p . 264 , Sept. , 1904 , in which the variation of conditional specific gravity with moisture is given in a series of curves for spruce of various ...
Página 15
... stick of wood . The shrinkage factor for compression strength is simply the ratio of the area of the dry block to its original area when green . With beams the change in the resisting moments produced by the change in dimensions must ...
... stick of wood . The shrinkage factor for compression strength is simply the ratio of the area of the dry block to its original area when green . With beams the change in the resisting moments produced by the change in dimensions must ...
Página 20
... sticks , or chains used by American citizens in towing logs , the amount of such export duty , tax , or other charge , as the case may be , shall be added as an additional duty to the duties imposed upon the articles mentioned in this ...
... sticks , or chains used by American citizens in towing logs , the amount of such export duty , tax , or other charge , as the case may be , shall be added as an additional duty to the duties imposed upon the articles mentioned in this ...
Página 21
... sticks of partridge , hair wood , pimento , orange , myrtle , and other woods not specially provided for in this act , in the rough , or not further advanced than cut into lengths suitable for sticks for umbrellas , parasols , sunshades ...
... sticks of partridge , hair wood , pimento , orange , myrtle , and other woods not specially provided for in this act , in the rough , or not further advanced than cut into lengths suitable for sticks for umbrellas , parasols , sunshades ...
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Términos y frases comunes
air-dried amount Appalachian Assistant Forester average bark black locust Board feet Carolina cedar Chief Circular coal-tar Compression parallel crushing strength cubic feet cubic foot curve dead timber decay Douglas fir ending June 30 Europe exports flask forest products Forest Service fractional distillation gallons GIFFORD PINCHOT given in Table grades green timber growth hardwood heartwood inches in diameter increase index of refraction kiln-dried knots loblolly pine logs longleaf pine lumber manufacture Maximum method modulus Moisture per cent North Platte North Platte Valley Oceania oil-tar pitch pine planting poplar ports posts pounds per square quantity red oak red spruce reference number region resoaked Rings per inch sapwood sawed seasoning seed seedlings shipments soil South America specific gravity specimens sprouts square inch staves steam sticks sulphonation tank Tennessee tests timber tion treated trees turpentine Washington white oak willow wood yellow pine
Pasajes populares
Página 8 - QUANTITY. VALUE. a From annual report of the Bureau of Statistics of the Department of Commerce and Labor upon the commerce and navigation of the United States.
Página 20 - Sawed boards, plank, deals, and all forms of sawed cedar, lignum vita;, lancewood, ebony, box, granadilla, mahogany, rosewood, satinwood, and all other cabinet woods not further manufactured than sawed, fifteen per centum ad valorem; veneers of wood, and wood, unmanufactured, not specially provided for in this act, twenty per centum ad valorem.
Página 20 - Sawed boards, planks, deals, and other lumber of whitewood, sycamore, a«iJ basswood, one dollar per thousand feet board measure; sawed lumber, not specialty provided for in this act, two dollars per thousand feet board measure; but when lumber of any sort is planed or finished, in addition to the rates herein provided, there shall be levied and paid for each side so planed or finished fifty cents per thousand feet board measure...
Página 18 - ... well manufactured, full to size and saw butted, and shall be free from the following defects: Unsound, loose, and hollow knots, wormholes and knot holes, through shakes or round shakes that show on the surface; and shall be square edge, unless otherwise specified. A through shake...
Página 20 - Virginiana) timber, hewn, sided, squared, or round; sticks of partridge, hair wood, pimento, orange, myrtle, bamboo, rattan, reeds unmanufactured, india malacca joints, and other woods not specially provided for in this section, in the rough, or not further advanced than cut...
Página 22 - OTHER PUBLICATIONS OF THE FOREST SERVICE WHICH DEAL WITH WOOD PRESERVATION. Bulletin 10. Timber: An Elementary Discussion of the Characteristics and Properties of Wood. (Securable only by purchase from the Superintendent of Documents, Government Printing Office, Washington, DC Price, 10 cents.) Bulletin 41. Seasoning of Timber. Bulletin 50. Cross-Tie Forms and Rail Fastenings, with Special Reference to Treated Timbers.
Página 5 - Tables 16, 17, 18, and 19, are taken from the report of the Bureau of Statistics of the Department of Commerce and Labor upon "The Foreign Commerce and Navigation of the United States for the year ending June 30, 1907.
Página 20 - Timber, hewn, sided or squared otherwise than by sawing (not less than eight inches square) and round timber used for spars or in building wharves, one-half of one cent per cubic foot.
Página 29 - August 18, 1894, and March 3, 1899. is to obtain, by dredging, a channel not less than 5 feet deep and 150 feet wide, and to protect Livingston Point and Tennessee Island from erosion with a view to preserving the port of Paducah, Ky.
Página 3 - ... to institutions and associations. There is a, little over three-fifths of an acre of forest for each citizen, and though 53 cubic feet of wood to the acre is produced in a year, wood imports have increasingly exceeded wood exports for over forty years, and 300,000,000 cubic feet, valued at $80,000,000, or over one-sixth of the home consumption is now imported each year. Germany's drains on foreign countries are in the following order: Austria-Hungary, 19,750,000 tons; Russia and Finland, 18,000,000...