![Tracts physical and mathematical. [2 pt., the 2nd entitled, The distance of the sum from the earth determined by the theory of gravity].](https://img.hardcover.app/enlarge?url=https://assets.hardcover.app/external_data/59977686/aa5207bdb8d0e05d388d52b37078d1318df9733f.jpeg&width=180&height=291&type=webp)
![Tracts physical and mathematical. [2 pt., the 2nd entitled, The distance of the sum from the earth determined by the theory of gravity].](https://img.hardcover.app/enlarge?url=https://assets.hardcover.app/external_data/59977686/aa5207bdb8d0e05d388d52b37078d1318df9733f.jpeg&width=100&height=162&type=webp)
Tracts physical and mathematical. [2 pt., the 2nd entitled, The distance of the sum from the earth determined by the theory of gravity].
![Tracts physical and mathematical. [2 pt., the 2nd entitled, The distance of the sum from the earth determined by the theory of gravity].](https://img.hardcover.app/enlarge?url=https://assets.hardcover.app/external_data/59977686/aa5207bdb8d0e05d388d52b37078d1318df9733f.jpeg&width=67&height=108&type=webp)
Type: Physical Book
Language: English
Pages: 472
Release Date: 1761-01-01
Country: Chile
Type: Physical Book
Language: English
Pages: 472
Release Date: 1761-01-01
Country: Chile