TY  - BOOK
AU  - James Ferguson
TI  - Astronomy Explained Upon Sir Isaac Newton's Principles
KW  - Astronomy
UR  - https://new.zodml.org/sites/default/files/2023-07/astronomy_explained_upon_sir_isaac_newtons_principles_by_james_ferguson_tag_astronomy_early_works_to_1800.epub
ER  -