 | William Laxton - 1842 - 496 Seiten
...class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing tlie butt ends in tanks containing the solution, which...the trees and then filled with the liquid." — Mr. Betbell found that some solutions were taken up more rapidly by the sap and circulated with it more... | |
 | Institution of Civil Engineers (Great Britain) - 1844 - 484 Seiten
...which is included the " pyrolignite of iron) by merely placing the butt ends in tanks con" taining the solution, which will circulate with the sap throughout...tree ; or it may be done by means of bags made of water" proof cloth affixed to the butt ends of the trees and then filled with " the liquid." Mr. Bethell... | |
 | Perry Fairfax Nursey - 1842 - 538 Seiten
...hereafter mentioned, (among which is included the pyrolignite of iron,) by merely placing the butt-ends in tanks containing the solution, which will circulate...means of bags made of waterproof cloth affixed to the butt-ends of the trees, and then filled with the liquid." Mr. Bethell found that some solutions were... | |
 | 1842 - 548 Seiten
...hereafter mentioned, (among which is included the pyrolignite of iron,) by merely placing the butt-ends in tanks containing the solution, which will circulate...means of bags made of waterproof cloth affixed to the butt-ends of the trees, and then filled with the liquid." Mr. Bethell found that some solutions were... | |
 | John Forbes Royle - 1843 - 136 Seiten
...with the solution of the first class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing the butt ends in tanks...ends of the trees and then filled with the liquid." — See Specification in Repertory of Patents, March l842. " Mr. Bethell found that some solutions... | |
 | Charles Holtzapffel - 1843 - 496 Seiten
...with the solution of the first class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing the butt ends in tanks...the butt ends of the trees and then filled with the liquid."—See Specification in Repertory of Patents, March 1842. " Mr. Bethell found that some solutions... | |
 | Institution of Civil Engineers (Great Britain) - 1844 - 486 Seiten
...with the sap throughout " the whole tree ; or it may be done by means of bags made of water" proof cloth affixed to the butt ends of the trees and then...circulated with it more freely than others, and the pyrolignite of iron seemed to answer best; he had not hitherto introduced the process in England because... | |
 | Charles Holtzapffel - 1846 - 498 Seiten
...hereafter mentioned, (among which is included the pyrolignite of iron,) by merely placing the hutt ends in tanks containing the solution, which will...ends of the trees and then filled with the liquid.' — See Specification in Repertory of Patents, March 1842. " Mr. Bethell found that some solutions... | |
 | Charles Holtzapffel - 1852 - 136 Seiten
...the following paragraphs from the Minutes of Proceedings of that Institution for 1842, page 88 — 9. be done by means of bags made of water-proof cloth...ends of the trees and then filled with the liquid." — See Specification in Repertory of Patents, March, 1842. " Mr. Bethell found that some solutions... | |
 | 1842 - 402 Seiten
...class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing th« butt ends in tanks containing the solution, which...circulated with it more freely than others. and the pyrolignite of iron seemed to answer best ; he had not hitherto introduced the process in England,... | |
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that trees just cut down may be- rapidly impregnated with the solution of .the first class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing... 