with 4° on 25. = .0101
with 4° on .19 = .0000076

—————————

25.2|

Upper Barometer, Inches 25, .2 Tenths.
Lower Barometer, 29, .4

End of the first Stage.

7th Step, in Section 368.

By Means of the 2d Table, find the corresponding Heights in the Air, at 31°. 24.

8th Step, in Section 371.

25, .2

Answer

6225.0

29, .4

2208.0
———

The Remainder is

4016.8 Height in Feet, &c.

9th and 10th Steps, in Section 373.

The 3d Table, or Table for Heights in the Atmosphere corresponding to the Tenth of an Inch on the Barometer, including the 9th and 10th Steps, is useless in this first Example.

End of the Second Stage.

11th Step, in Section 376.