| James Ferguson - 1823 - 444 σελίδες
...of the teeth in each of the lines is varied one tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...found by multiplying the thickness of the teeth by 2. 1. The number that represents the strength of the teeth, will also represent the number of horses'... | |
| James Ferguson - 1823 - 418 σελίδες
...of the teeth in each of the lines is varied one tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...and tenths, &c. The pitch is found by multiplying 1 the thickness of the teeth by 2. 1. The number that represents the strength of the teeth, will also... | |
| William Grier - 1832 - 366 σελίδες
...of the teeth in each of the lines is vnried one-tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...found by multiplying the thickness of the teeth by 2. 1. The number that represents the strength of the teeth, will also represent the number of horses•... | |
| William Grier - 1836 - 384 σελίδες
...of the teeth in each of the lines is varied one-tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...found by multiplying the thickness of the teeth by 2-1. The number that represents the strength of the teeth, will also represent the number of horses-... | |
| William Grier - 1842 - 320 σελίδες
...of the teeth in each of the lines is varied one-tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...found by multiplying the thickness of the teeth by 2-1. The number that represents the strength of the teeth, will also represent the number of horses-... | |
| William Grier - 1861 - 316 σελίδες
...of the teeth in each of the lines is varied one-tenth of an inch. The breadth of the teeth is always four times as much as their thickness. The strength...found by multiplying the thickness of the teeth by 2'1. The number that represents the strength of the teeth, will also represent the number of horses'... | |
| William S. Binns - 1869 - 248 σελίδες
...case in practice to which all rules that deserve that name ought to apply. Mr. Roberton-s rule is this :—The strength of the teeth is ascertained by multiplying the square of their thickness by their breadth, taken in inches and parts of an inch; and the number that represents the strength... | |
| William S. Binns - 1886 - 272 σελίδες
...practice to which all rules that deserve that name ought to apply. Mr. Eoberton-s rule is this : — The strength of the teeth is ascertained by multiplying the square of their thickness by their breadth, taken in inches and parts of an inch ; and the number that represents the strength... | |
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