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Start Over You searched for: Collection Lewis R. Gibbes Papers, 1800s-1893, 1937 ✖Remove constraint Collection: Lewis R. Gibbes Papers, 1800s-1893, 1937 Date 1885-03-16 ✖Remove constraint Date: 1885-03-16

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1. Chart and Calculations of Partial Eclipse of the Sun, March 16, 1885

Chart and Calculations of Partial Eclipse of the Sun, March 16, 1885
Date:
1885-03-16
Description:
In this astronomical chart Gibbes provides a diagram, its calculations and results (phases of the eclipse: beginning, middle, end and duration), and the mathematical calculations for an annular partial eclipse of the sun in relation to the elements of the eclipse. Those elements are time, hourly motion, declination, hourly motion in declination and horizontal parallax.

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