 | Richard Henry Dana - 1856 - 460 頁
...at the middle of the length ; then to the sum of the end breadths add four times 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 such space ; then measure the mean... | |
 | 1858 - 784 頁
...middle point between them, in the same manner as hereinbefore described for ascertaining the other area, then to the sum of the two end areas add four times...one-third of the common interval between them, which ie the cubical content ; and which, divided by 100, gives the tonnage due to the engine-room. APPROXIMATE... | |
 | 1858 - 782 頁
...middle point between them, in the same manner as hereinbefore described for ascertaining the other area, then to the sum of the two ¿end areas add four times the middle one, and multiply the whole gum by one-third of the common interval between them, which is the cubical content ; and which, divided... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - 1858 - 812 頁
...the breadth of the stem ;) then, to the sum of the end breadths, add four times the middle breadth, and multiply the whole sum by one-third of the common interval between them, which gives a mean horizontal area of the space ; thi< multiplied by its height, is the cubical content,... | |
 | Robert White Stevens - 1859 - 392 頁
...the middle of the length ; then, to the sum of the end hreadths, add four times the middle hreadth, and multiply the whole sum, by one-third of the common interval between the breadths ; the product gives the mean horizontal area of such space ; then, measure the mean height,... | |
 | 1859 - 782 頁
...at the middle of the length ; then to the sum of the end breadths add four times 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 such space ; then measure the mean... | |
 | Andrew Murray - 1861 - 262 頁
...at the middle of the length ; then to the sum of the end-breadths add four times 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 such space ; then measure the mean... | |
 | David Maclachlan - 1860 - 1046 頁
...at the middle of the length ; then to the sum of the end breadths add four times 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 such space ; then measure the mean... | |
 | United States - 1865 - 268 頁
...the evennumbered breadths and twice the sum of the odd-numbered breadths, except the first and last, and multiply the whole sum by one-third of the common interval between the breadths; the product will give the mean horizontal area of such space; , then measure the mean... | |
 | Isaac Ridler Butts - 1865 - 82 頁
...the even-numbered breadths and twice the sum of the odd-numbered breadths, except the first and last, and multiply the whole sum by one-third of the common interval between the breadths ; the product will give the mean horizontal area of such space ; then measure the mean... | |
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... and multiply the whole sum by one-third of the common interval between the breadths ; the product will give the mean horizontal area of such space. Then measure the mean height, and... 
