Cosmographiæ introductio cum quibusdam geometriæ ac astronomiæ principijs ad eam rem necessarijs (1535)
Apian, Peter, 1495-1552 · Venetijs : Per Io. Antonium de Nicolinis de Sabio, sumptu & requisitione D. Melchioris Sessæ. · leaf 44
RVDIMENT A SI igkur altitudinem poli fupraboriQntem fmeU* ntudinem regionts obferuare uokertsiprius ex m** talldy puta cupro aut auricalcu, uel ex lignc duro} folido ac firmo jubrica tabulam plancm, m cuius fitperfiae dejcnbe quartam partem arculi, itatut femidiametri duo fefe m centro ad angulos… … res a leua m dextram det\ c.in> 1 o* Cr parat vu efl quadrans, quantwm ad hoc ncgptiwn attinet} huius haec eii jigura* VSVS QVADRANTlS, Obtjce leuam quadrantis pmndam ipfi foli radian* titfreafe qumdo tangit rmridianum, denvffo tibere per*
Cosmography
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.
