Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta
A 1536 Basel astronomy treatise, Sphaerae atque astrorum caelestium ratio, printed by Valderus and held by the John Carter Brown Library, presenting spherical astronomy to students of the cosmos. Its pictures are plain geometric diagrams of nested circles, chords and lettered points drawn in black line on cream paper, offering a designer clean, labelled schematic motifs for technical or scientific layouts.
![Picture 1 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 129](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-129-0.webp)
![Picture 2 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 260](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-260-0.webp)
![Picture 3 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 280](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-280-0.webp)
![Picture 4 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 284](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-284-0.webp)
![Picture 5 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 290](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-290-0.webp)
![Picture 6 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 295](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-295-0.webp)
![Picture 7 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 307](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-307-0.webp)
![Picture 8 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 316](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-316-0.webp)
![Picture 9 of 9 from Sphaerae atque astrorum cœlestium ratio, natura, & motus : ad totius mundi fabricationis cognitione[m] fundamenta (1536), leaf 316](https://img.insideoutlibrary.com/img/200/ia-sphaeraeatqueast00unkn-316-1.webp)