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Dif. with one ( annexed = 90 then 64) 90 (1.4

64

260
256

4 therefore 1. 4 being annexed to 6735, the required natural uumber; 67351.43 is now obtained.

EXAMPLES 1. Required the natural number answering to the log. 2.963079 ?

Ans. 918.5. 2. Required the natural number answering to the log. 4.759660 ?

Ans. 57499 3. Required the natural number answering to the log. .897627 ?

Ans. 7.9. 4. Required the natural number answering to the log. 2.202488 ?

Ans. .01594. 5. Required the natural number answering to the log. 1.597914 ?

Ans. .3962.

TABLE I.

LOGARITHMS OF NUMBERS,

No. Log. No. Log. No. Log. No. Log.

No., Log.
1 0.000000 21 1.322219 41 1.612784 61 1.785330 81 1.908485
2 0.301030 22 1.342423 42 1.623249 62 1.792392 82 1.913814
3 0.477121 23 1.361728 43 | 1.633468 63 1.799341 83 1.919078
4 1 0.602060 24

1.380211 44 1.643453 64 1.806180 84 1.924279
5 0.698970 25 1.39794045 / 1.653213 65 1.812913 85 1.929419
6 0.778151 26 1.414973 46 1,662758 66 1.819544 86 1.934498
7 0.845098 27 1.431 364 47 1.672098 67 1.826075 87 1.939519
8 0.903090 28 1.447158 48 1.681241 68 1.832509 88 1.944483
9 0.954243 29 1462398 49 1.690196 69 1.838849 89 1.949390
10 1.000000 30 1,477121 50 1,698970 | 70 1.845098 90 1.954243
11 1.041393 31

1.491362 51 1.707570 71 1.851258 91 1.959041 12 1.079181 32 1.505150 52 1.716003 72 1.857832 92 1.963788 13 1.113943 33 1.518514 53 1.724276 73 1.863323 93 1.968483 14 1.146128

34 1.53147954 1.732394 74 1.869232 94 1.973128 15 1.176091 | 35 | 1.544068 55 1.740363 75 1.875061 95 1.977724 16 1.204120 36 1.556302 56 1.748188 76 1.880814 96 1.982271 17 1.230449 37 1.568202 57 1.755875 77 1.886491 97 1.986772 18 1.255273 38 1.579784 58 1.763428 78 1.892095 98 1.991226 19 1.278754 39 1.591065 59 1.770852 79 1.897627 99 1.995635 20 1.301030 40 1.602060 60 1.778151 80 1.903090 1100 | 2.000000

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