 | William Templeton (engineer.) - 1845 - 210 σελίδες
...1-857332. 2. To find the logarithm of any number between 100 and 1000, or any sum not exceeding 4 figures. Find the first three figures in the left-hand column...is the logarithm required. Thus, the log. of 450 is 2-653213, and the log. of 7464 is 3-872972. Or, the log. of 378-5 is 2-578066, and that of -7854 is—... | |
 | 1847 - 190 σελίδες
...logarithm of any number between 100 and 1000, or any sum not exceeding 4 figuresC l- - - -* - ------- Find the first three figures in the left-hand column...is the logarithm required- Thus, the log- of 450 is 2-653213, and the logof 7464 is 3-872972- Or, the log- of 378-5 is 2-578066, and that of -7854 is —... | |
 | William Templeton (engineer.) - 1855 - 326 σελίδες
...1-857332. 2. To find the logarithm of any number between 1 00 and 1000, or any sum not exceeding 4 figures. Find the first three figures in the left-hand column...and the fourth figure, at the top or bottom of the figure, and in a line with the three figures in the column on the left, with its proper index, is the... | |
 | Charles Haslett - 1855 - 544 σελίδες
...857332. 2 Tn find the logarithm of any number between 100 and 1000, w any sum li'it exceeding 4 jiynrcii. Find the first three figures in the left-hand column...the logarithm required. Thus, the log. of 450 is 2 653213, and the log. of 7464 is 8-872972. Or, the log. of 378-5 is 2-578066, and that of -7854 is —... | |
 | Charles W. Hackley - 1856 - 530 σελίδες
...'857332. 2. To find the logarithm of any number between 100 and 1000, or any sum not exceeding 4 figures. Find the first three figures in the left-hand column...is the logarithm required. Thus, the log. of 450 is 2:653213, and the log. of 7464 is 3'872972. Or, the log! of 378-5 is 2'578066, and that of -7854 is... | |
 | George Leonard Hosmer - 1918 - 242 σελίδες
...To find log m look in Table 42; the first three figures of m will be found in the left-hand column, and the fourth figure at the top (or bottom) of the page. To correct the log given in the table for the 5th figure in m, look in the marginal table at the right;... | |
| |
Find the first three figures in the left-hand column of the page under N, in which the number is situated, and the fourth figure, at the top or bottom of the page ; then the logarithm directly under the fourth figure, and in a line with the three figures... 