F. Marini Mersenni ... Cogitata physico mathematica : in quibus tam naturae quàm artis effectus admirandi certissimis demonstrationibus explicantur (1644)
! 'A'" LECTOREM, ner E LYoGd, H e, & quecumque poffunt inter puncdaDDin- | TN tercipi, &c … i | J tium . axi- bus;feualtitudinibus fupra mediam, vel femire&um angulum, dari - etiam falientium inferiorum altitudines , vt conftat ex punGis z,4.5, que reípondent punctis 4:77 ; cantum enim pun&um r àlinea AD, quantum / punctum à linea BH , & tantumdem puncta z & v à linea 'B H quantum 4 & p à…
Science -- Early works to 1800 · Navigation -- Early works to 1800 · Music theory -- History -- 16th-17th centuries
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Gnomonice Andreae Schoneri Noribergensis, hoc est, De descriptionibvs horologiorvm sciotericorvm omnis generis, proiectionibus circulorum sphaericorum ad superficies, cum planas, tum conuexas concauasq[ue], sphaericas, cylindricas, ac conicas, item delineationibus quadrantum, annulorum, &c. libri tres (1562)](https://img.insideoutlibrary.com/img/200/ia-gri_33125009484227-48-0.webp)
