| Charles Hutton - Measurement - 1788 - 703 pages
...lefs than this ftandard thicknefs, it muft be reduced to it, as follows : Multiply the fuperficial **content of the wall by the number of half bricks in the** thicknefs, and divide the product by 3. The dimenfions of a building are ufually taken by meafuring... | |
| John McGregor (teacher of mathematics.) - Mathematics - 1792 - 431 pages
...of other thicknefs muft be reduced to that ftandard by the following RULE. Multiply the fuperficial **content of the wall by the number of half bricks in the** thicknefs ; divide the product by 3, and the quotient is the content, reduced to ftandard thicknefs.... | |
| Thomas Hodson - Education - 1806
...flandard thicknefs, it ai. nft be reduced to it, by the following rule: RULE. Multiply the fuperficial **content of the wall by the number of half bricks in the** thicknefa, and divide the pro-' duct by 3, and the quotient will be the fuperficial contents of die... | |
| Charles Hutton - Mathematics - 1811
...III. BRICKLAYERS' WORK. BRICKWORK is estimated at the rate of a brick and a half thick. So that if a **wall be more or less than this standard thickness,...the superficial content of the wall by the number** •f half bricks in the thickness, and divide the product by 3. The The dimensions of a building may... | |
| Charles Hutton - Mathematics - 1811
...HI. BRICKLAYERS' WORK. BRICKWORK is estimated at the rate of a brick and a half thick. So that if a **wall be more or less than this standard thickness,...follows : , • "Multiply the superficial content of the** wail by the number of half bricks in the thickness, and divide the product by 3. The The dimensions... | |
| Charles Hutton - Mathematics - 1822 - 618 pages
...of a brick and a half thick. So that if a wall be more or less than this standard thickness, it mast **be reduced to it, as follows : Multiply the superficial content of the wall by the number of half bricks** ia the thicknesi, and divide the product by 3. The dimensions of a building may be taken by measuring... | |
| Ira Wanzer - Arithmetic - 1831 - 396 pages
...square rod, (of 2721 square feet,) and always at the rate of a brick and a half thick. So that if a **wall be more or less than this standard thickness, it must be reduced to it,** by multiplying the superficial content of one side of the wall by the number of half-bricks in the... | |
| Francis Walkingame - 1833 - 204 pages
...thickness of a wall is more or less, it must be reduced to the standard thickness by multiplying the area **of the wall by the number of half bricks in the thickness, and** dividing the product by 3. *(35) If the area of a wall is 4085 feet, and the thickness two bricks and... | |
| Ireland commissioners of nat. educ - 1834
...174-104 yards. OF WALLING. Brick-work is estimated at the rate of a brick and a half thick ; so that if a **wall be more or less than this standard thickness, it must be reduced to it** : thus, multiply the superficial contents of the wall by the number of half bricks in the thickness,... | |
| William Grier - Mechanical engineering - 1836 - 344 pages
...BRICKLAYERS' WORK — Brickwork is estimated at the rate of a brick and a half thick. So that, if a **wall be more or less than this standard thickness,...in the thickness, and divide the product by 3. The** dimensions of a building are usually taken by measuring half round on the outside and half round on... | |
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