 | 1914 - 438 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 the space; then measure the mean height... | |
 | United States - 1915 - 1280 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 the space; then measure the mean height... | |
 | United States - 1915 - 608 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 onethird of the common interval between the breadths; the product will give the mean horizontal area of such space; then measure the mean height... | |
 | United States - 1920 - 648 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 onethird of the common interval between the breadths; the product will give the mean horizontal area of such space ; then measure the mean... | |
 | Robert Riegel - 1921 - 284 頁
...MEASUREMENT OF 'TWEEN-DECK SPACES numbered breadths and twice the sum of the odd-numbered breadths and multiply the whole sum by one-third of the common interval between the breadths. The result is the approximate area of an imaginary horizontal plane midway between the... | |
 | United States - 1923 - 716 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... | |
 | United States - 1927 - 556 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... | |
 | United States. Congress. House. Committee on Merchant Marine and Fisheries - 1937 - 116 頁
...at the middle of the length; then to the sums 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 the space; then measure the mean height... | |
 | United States. Congress. Senate. Committee on Finance - 1938 - 448 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 the space; then measure the mean height... | |
 | United States - 1938 - 444 頁
...at the middle of the length; then to the sum of the end breadths add four tunes 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 the space; then measure the mean height... | |
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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... 
