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French astronomer Gustave de Pontecoulant wrote the Analytical Theory of the World System volume 3, part I has pages from "i-xxiv, 1 - 230" and part II has pages from "231 - 566". It was published in 1834. It contains mathematical and scientific explanations of various phenomena related to celestial bodies and their movements. The book covers topics such as the orbits of planets, perturbations caused by gravitational influences, calculations of constants and coefficients, expressions for perturbing forces, and equations for determining the elements of orbits.

The title of the book " Theoric analytique du system du Monde" translates to " Analytical Theory of the World System ". There are two volumes of this book. The first volume has seven chapters, and the second volume consists of 9 chapters. This book was written by G De Pontecoulant and published in 1829.

The “Memorandums of the Imperial Academy of Sciences” publish scientific papers from various disciplines and contribute to academic research. Volume 52, containing the “Canon of Eclipses,” was a valuable resource for astronomy and astrophysics enthusiasts who want to study eclipses in the past and future and make predictions about such events. This publication comes from Theodor Ritter von Oppolzer and was published in 1887. The “Canon of Eclipses” was a comprehensive collection of over 13,000 solar and lunar eclipses, including all total solar and penumbral lunar eclipses between ?1208 B.C.E. and 2161 AD. This book provides detailed information on the timing, duration and location of all eclipses mentioned.

The fond contains 3 books of Astronomical observations made at the honorable the East India Company's Observatory at Madras

A Treatise on Spherical Astronomy by Robert Stawell Ball was a work on positional or spherical astronomy. It was first published in 1908. It has 506 pages.The book covers various areas of study, including fundamental formulae, determination of coordinates, atmospheric refraction, the theory of cartography, and more. It assumes a good level of geometry and trigonometry knowledge from readers.