EXAMPLES.

16. Find by logarithms the values of the following:

2. Given x =

log (801.012)2 =

log

4.26636

=

log 18465.4

; find x.

(801.012) 2x (.0315) #
(1.3907)

2.90364 × 2 = 5.80728

(.0315)(8.4983110) x 7.74747-10 × &

=

=

colog (1.3907) (9.8567710) x 9.97135 - 10 = × †

(9.8563)

(15.434) x (3897.3) x .41984

(.000372)2.3 × (784.96)3 × 5013.4 × (.003)1 ́

TABLES.

COMMON LOGARITHMS OF NUMBERS

GIVING CHARACTERISTICS AND MANTISSAS OF LOGARITHMS OF NUMBERS FROM 1 TO 100, AND MANTISSAS ONLY OF NUMBERS FROM 100 TO 10000.