9990"=2° 46′ 30′′ 9993′′ = 2° 46′ 33′′ | 9996′′ = 2° 46′ 36′′|

PP.

Log. 10000 = 4'00000.

SOLUTION OF THE QUADRATIC EQUATION
x2± px ± q = 0,

BY TRIGONOMETRICAL TABLES.

LOGARITHMS

OF

SINES AND TANGENTS

TO

EVERY MINUTE OF THE QUADRANT.