 | Institution of Civil Engineers (Great Britain) - 1845 - 448 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...holding firmly, and more particularly for fastening the butt-ends of the plank. 13. Bolt nails of a mixed metal, of a shape and of a hardness that admitted... | |
 | 1845 - 604 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...holding firmly, and more particularly for fastening the butt-ends of the plank. 13. Bolt nails of a mixed metal, of a shape and of a hardness that admitted... | |
 | 1845 - 488 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...holding firmly, and more particularly for fastening the butt-ends of the plank. 13. Bolt nails of a mixed metal, of a shape and of a hardness that admitted... | |
 | Institution of Civil Engineers (Great Britain) - 1845 - 518 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...timbers, notwithstanding the most severe caulking. I • Short metal screws, hollow in the thickest part, the heads of a shape for holding firmly, and... | |
 | Perry Fairfax Nursey - 1845 - 474 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...contact with the timbers, notwithstanding the most seveie caulking. 12. Short metal screws, hollow in the thickest part, the heads of a shape for holding... | |
 | 1846 - 910 Seiten
...their head, the least at (heir point, with conical-heads engine-turned. These trenails held (aster than the usual ones, yet the timbers in which they...severe caulking. 12. Short metal screws, hollow in (he thickest part, the heads of a shape for holding firmly, and more particularly for fastening the... | |
 | William Newton - 1846 - 532 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...filled up, to the exclusion of water and moisture. 12. Short metal screws, hollow in the thickest part, the heads of a shape for holding firmly, and more... | |
 | Perry Fairfax Nursey - 1850 - 548 Seiten
...with the enemy ; the master shipwright of Deptford Dockyard thus reported of the treenails : 'They kept the planking of the bottom in perfect contact...the timbers notwithstanding the most severe caulking ; which the usual mode of treenailing cannot perform.' " The form of Sir Samuel's treenails was given... | |
 | 1850 - 554 Seiten
...engagements with the enemy ; the master shipwright of Deutford dockyard thus reported of the treenails : They kept the planking of the bottom in perfect contact...the timbers notwithstanding the most severe caulking ; which the usual mode of treenailing cannot perform.'" The form of Sir Samuel's treenails was given... | |
 | 1846 - 454 Seiten
...ones, yet the timbers in which they were inserted were less wounded than by the ordinary trenails. 11. The use of augers for making holes of corresponding...be perfectly filled up, to the exclusion of water arid moisture. These trenails, so inserted, kept the planking of the bottom in perfect contact with... | |
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... that is, of different diameters, in different parts of their length, the greatest at their head, the least at their point, with conical heads engine-turned. These trenails held faster than the usual ones, yet the timbers in which they were inserted... 