 | Cambridge Philosophical Society - 1822 - 556 sider
...triangle described on dff, a portion of the edge of the first ruler; and when the shoulders b and r rest against the edges of the first ruler, the edge...triangle. The second ruler should have a little foot at /. for the same purpose as the prominences on the first ruler, and both of them should have their edges... | |
 | Cambridge Philosophical Society - 1822 - 566 sider
...degrees. The groove should be of such a size, that when its shoulders a and '/ are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with de, the side of an equilateral triangle described on dg, a portion of the... | |
 | 1826 - 488 sider
...degrees. The groove should be of such a size, that when its shoulders, a and d, are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with de, the side of an equilateral triangle described on dg, a portion of the... | |
 | Olinthus Gregory - 1834 - 484 sider
...of the second ruler should coincide with de, the side of an equilateral triangle described on dg, * portion of the edge of the first ruler ; and when...first ruler, the edge of the second should lie along •;• e, the other side of the equilateral triangle. The second ruler should have a little foot at... | |
 | Olinthus Gregory - 1834 - 472 sider
...triangle described on dg, a portion of the edge of the first ruler ; and when the shoulders b and с rest against the edges of the first ruler, the edge of the second should lie along g- e, the other side of the equilateral triangle. The second ruler should have a little foot at *•... | |
 | Thomas Sopwith - 1838 - 336 sider
...degrees. The groove should be of such a size, that when its shoulders a and d are in contact with, and rest against, the edges of the first ruler, the edge of the second ruler K3 T square or bevel, the paper is required to be stretched on a drawing board or table, and... | |
 | Olinthus Gilbert Gregory - 1848 - 572 sider
...equilateral triangle described on dg, a portion of the edge of the first ruler ; and when the shoulders 6 and c rest against the edges of the first ruler, the edge of the second should lie along 3 f, the other side of the equilateral triangle. The second ruler should have a little foot at k for... | |
 | Olinthus Gregory - 1863 - 482 sider
...degrees. Tho groove should he of such a size, that when its shoulders a and >/ are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with de, the side of an equilateral triangle described on dg, a portion of the... | |
 | Cambridge Philosophical Society - 1822 - 560 sider
...degrees. The groove should be of snch a size, that when its shoulders a and '/ are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with de, the side of an equilateral triangle described on dg, a portion of the... | |
 | 1842 - 446 sider
...dearees. The groove should he of such a size, that when its shoulders, A and r,, are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with DE, the side of an equilateral triangle described en D G. a portion of the... | |
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The groove should be of such a size, that when its shoulders, a and d, are in contact with, and rest against the edges of the first ruler, the edge of the second ruler should coincide with de, the side of an equilateral triangle described on dg, a portion... 