Guy's Elements of astronomy : and an abridgment of Keith's New treastise on the use of the globes (1864)
Guy, Joseph, 1784-1867, Keith, Thomas, 1759-1824. A new treatise on the use of the globes · Philadelphia, C. Desilver · leaf 154
. Apindou/s V /////,s////////// o/ //i( ///ir-rrs/ J/ot V, … F7V/.3. . M fV 7,y. O 4 0^ Eflips ejf 7^ i^^^x^:^^ i^^nr^ PRECESSION OF THE EaUINOX. l07 vears before. From this he judged the motion to be about 1° in about100 years; but he doubted wheLher the observations of Timocharlswere sufficiently accurate.—In the year 128 before Christ he found…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
