Astronomy Textbook

Astronomy; a Textbook                            

Cambridge University Press

Textbook on Spherical Astronomy                  

Narosa

Textbook of Astronomy and Astrophysics with Elements of Cosmology

Astronomy; a textbook for university and college students.

Kessinger Publishing

A Textbook Of Astronomy (1901)                  

Gravitas Publications, Incorporated

Focus On Elementary Astronomy Student Textbook  

Legare Street Press

A Textbook Of Practical Astronomy                

A Text-Book of Astronomy                        

Legare Street Press

The Elements of Astronomy: A Textbook            

Gravitas Publications, Incorporated

Focus On Middle School Astronomy Student Textbook