| Richard Henry Dana - 1856
...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... | |
| Freeman Hunt, Thomas Prentice Kettell, William B. Dana - 1858
...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... | |
| Freeman Hunt, Thomas Prentice Kettell, William B. Dana - 1858
...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 - 1858
...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 - 308 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,... | |
| Freeman Hunt, Thomas Prentice Kettell, William B. Dana - 1859
...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, Augustin Francis B. Creuze - 1861
...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 - 867 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... | |
| 1865 - 253 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 - 68 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... | |
| |