 | 1853 - 682 Seiten
...preparation must be incomplete ; therefore Mr. Bethell sought for some antiseptic, which being injected into the pores, or capillary tubes of the timber, should...inclined to prefer the employment of porous timber ; it absorbed the Creosote more readily, — was more perfectly saturated, — was cheaper in its first... | |
 | 1890 - 770 Seiten
...It was invented in 1838 by John Bethel of England, who found that, by forcing at least seven pounds of creosote oil into each cubic foot of timber, the process was satisfactory for railroad ties and other railway work, but that for marine work it was better to have... | |
 | Samuel McMath Rowe - 1904 - 392 Seiten
...under pressure. It was invented in 1838 by John Bethel, who found that by forcing at least seven pounds of creosote oil into each cubic foot of timber, the process was satisfactory for railroad sleepers and other railway work, but that for marine work it was better to... | |
 | Samuel McMath Rowe - 1904 - 482 Seiten
...under pressure. It was invented in 1838 by John Bethel, who found that by forcing at least seven pounds of creosote oil into each cubic foot of timber, the process was satisfactory for railroad sleepers and other railway work, but that for marine work it was better to... | |
 | Wood-Preservers' Association (U.S.) - 1911 - 318 Seiten
...reason to anticipate the perfect success of the system. He found that by forcing at least seven pounds of creosote oil into each cubic foot of timber the process was perfect. * * * For railway work seven pounds per cubic foot would suffice, but for marine work it was better... | |
 | William Francis Goltra - 1912 - 272 Seiten
...pressure. It was invented in 1838 by John Bethell, who found that by forcing at least seven pounds of creosote oil into each cubic foot of timber the process was satisfactory for railroad ties and other railway work, but 'for marine work it was better to have not... | |
 | American Society of Civil Engineers - 1910 - 1328 Seiten
...proved that Oil of Tar, or Creosote, was perhaps the most powerful cotigulntnr of the albumen [of wood], whilst it, at the same time, furnished a water-proof...each cubic foot of timber, the process was perfect. * * * For railway work, 7 Ibs. per cubic foot would suffice, but, for marine work, it was better not... | |
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... and its antiseptic properties prevented putrefaction. If, then, the operation of injection was well performed, there was every reason to anticipate the perfect success of the system. He found that by forcing at least seven pounds of creosote oil into... 