 | 1854 - عدد الصفحات: 628
...breadths (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... | |
 | Canada - 1854 - عدد الصفحات: 556
...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 End and the other...Breadth, and multiply the whole Sum by One Third of ihe common Interval between the Breadths ; the Product will give the mean horizontal Area of such Space... | |
 | Canada - 1854 - عدد الصفحات: 560
...(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... | |
 | Charles Abbott (Baron Tenterden) - 1854 - عدد الصفحات: 222
...(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... | |
 | Great Britain - 1854 - عدد الصفحات: 1036
...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 - عدد الصفحات: 838
...г except the first and last) by two; to the sum of these products add the lirst 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... | |
 | Richard Henry Dana - 1856 - عدد الصفحات: 460
...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 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... | |
 | Edwin Beedell - 1856 - عدد الصفحات: 500
...then to the sum of the end breadths add 4 times the middle breadth, and multiply the whole sum by Jrd of the common interval between the breadths ; the...space ; then measure the mean height, and multiply by it the mean horizontal area ; divide the product by 100, and the quotient shall be deemed to be the... | |
 | Robert White Stevens - 1859 - عدد الصفحات: 392
...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 end and the other...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... | |
 | Freeman Hunt, Thomas Prentice Kettell, William Buck Dana - 1858 - عدد الصفحات: 812
...the length (the foremost breadth, in the case of the fore-castle, being 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<... | |
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... 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 height, and... 
