Circular, Temas101-150The Service, 1907 |
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Página 6
... applied this principle have resulted in what is now known as the open - tank method . a WHAT THE OPEN - TANK METHOD IS . As already suggested , the open - tank method is based upon the use. of. an. open. tank. ,. capable. of. withstanding.
... applied this principle have resulted in what is now known as the open - tank method . a WHAT THE OPEN - TANK METHOD IS . As already suggested , the open - tank method is based upon the use. of. an. open. tank. ,. capable. of. withstanding.
Página 6
... applied this prin- ciple have resulted in what is now known as the open - tank method . WHAT THE OPEN - TANK METHOD IS . As already suggested , the open - tank method is based upon the use of an open tank , capable of withstanding heat ...
... applied this prin- ciple have resulted in what is now known as the open - tank method . WHAT THE OPEN - TANK METHOD IS . As already suggested , the open - tank method is based upon the use of an open tank , capable of withstanding heat ...
Página 11
... applied by the open- tank method , provided that the temperatures are properly controlled . Oils with high boiling points are applied with less difficulty and less loss by evaporation than those with low boiling points . In applying ...
... applied by the open- tank method , provided that the temperatures are properly controlled . Oils with high boiling points are applied with less difficulty and less loss by evaporation than those with low boiling points . In applying ...
Página 13
... applied to parts of timbers which are especially subjected to rapid decay , such as the butts of fence posts and ... applying it to many other species and purposes . Though considerable progress has been made within the last few years in ...
... applied to parts of timbers which are especially subjected to rapid decay , such as the butts of fence posts and ... applying it to many other species and purposes . Though considerable progress has been made within the last few years in ...
Página 5
... applied to the butt of poles with a brush , and when the poles were seasoned doubtless much good was accomplished . But when the oil had been applied to the outside of green , freshly cut poles they were found to decay practically as ...
... applied to the butt of poles with a brush , and when the poles were seasoned doubtless much good was accomplished . But when the oil had been applied to the outside of green , freshly cut poles they were found to decay practically as ...
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Pasajes populares
Página 6 - 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 17 - 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 17 - 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 16 - ... 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 17 - 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 20 - 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 3 - 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 17 - 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 27 - 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 1 - ... 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...