 | 1854 - 628 lapas
...mean length of such space in feet, and divide it into two equal parts; measure at the middle of its height three inside breadths, namely, one at each...the middle breadth, and multiply the whole sum by one third of the common interval between the breadths; the product will give the mean Horizontal area... | |
 | 1871 - 928 lapas
...for ascertaining the other areas, then to the sum of the two end areas add four times the middle one, and multiply the whole sum by one-third of the common interval between them, which is the cubical content ; and which divided by one hundred gives the tonnage due to the... | |
 | Canada - 1854 - 560 lapas
...mean Length of such Space in Feet, and divide it into Two equal Parts ; measure at the Middle of its Height Three inside Breadths, namely, one at each...the Middle Breadth, and multiply the whole Sum by One Third of the common Interval between the Breadths ; the Product will give the mean horizontal Area... | |
 | Charles Abbott (Baron Tenterden) - 1854 - 222 lapas
...mean length of such space in feet, and divide it into two equal parts; measure at the middle of its height three inside breadths, namely, one at each...the middle breadth, and multiply the whole sum by one third of the common interval between the breadths ; the product will give the mean horizontal area... | |
 | Canada - 1854 - 556 lapas
...mean Length of such Space in Feet, and divide it into Two equal Parts ; measure at the Middle of its Height Three inside Breadths, namely, one at each...the Middle Breadth, and multiply the whole Sum by One Third of ihe common Interval between the Breadths ; the Product will give the mean horizontal Area... | |
 | Great Britain - 1854 - 378 lapas
...such Space in Feet, and divide it into Two equal Parts ; measure at the Middle of its Height Thret inside Breadths, namely, one at each End and the other...the Middle Breadth, and multiply the whole Sum by One Third of the common Interval between the Breadths ; the Product will give the mean horizontal Area... | |
 | Great Britain - 1854 - 1036 lapas
...Two equal Parts; measure at at the Middle of its Height Three inside Breadths, namely, Measurement One at each End and the other at the Middle of the Length; of Tmna3ethen to the Sum of the End Breadths add Four Times the Middle Breadth, and multiply the whole... | |
 | Austria - 1878 - 838 lapas
...mean length of such space in feet, and divide it into two equal parts; measure at the middle of its height three inside breadths, namely, one at each...the middle breadth, and multiply the whole sum by one third of the common interval between the breadths, the product will give the mean horizontal area... | |
 | Richard Henry Dana - 1856 - 460 lapas
...(except the first and last) by two ; to the sum of these products, add the first and last breadths ; multiply the whole sum by one-third of the common interval between the breadths, and the result will give in superficial feet the mean horizontal area of such space ; measure the mean... | |
 | John Joseph Shillinglaw - 1858 - 444 lapas
...it into Two equal Parts ; measure at the Middle of its Height Three inside Breadths, namely, one a(r each End and the other at the Middle of the Length...the Middle Breadth, and multiply the whole Sum by One Third of the common Interval between the Breadths ; the Product will give the mean horizontal Area... | |
| |
... the middle breadth, and multiply the whole sum by one-third of the common interval between the breadths, the product will give the mean horizontal area of... 
