96 Problems of

fori? + S, 6°. 30' = 11132032 , and8000 x R e= 8ooooooo*aooo, then1113 20 31)800000000000(7186.4 ;but if any one choose to do it by Loga -rithms , he must strike off 4 Figuresof the first Term for Decimals, andtake 3 for the Log. of the Radius,then will all the Terms be had in thecommon Tables*

CASE XIX.

The greatest Randon on a Planewhose Ascent is 6°. 30' being7i86.4,Quere the greatest Randon on thePlane of the Horizon.

R : R + S, 6°. 30':: 7186.4 : 800 0the Randon required.

CASE XX.

The greatest Randon on a Planewhole Ascent is 6°. 30' being 7186.4

Quere