Rvdimenta mathematica : haec in duos digeruntur libros, quorum prior geometriae tradit principia seu prima elementa, unà cum rerum & uariarum figurarũ dimensionibus : posterior uerò omnigenum horologiorum docet delineationes (1551)
Münster, Sebastian, 1489-1552 · Basileae : In Officina Henrichi Petri · leaf 82
2j.aufera i^.&rdi^i 144. radix quadrata eft 12. per* pcndicularisfcilicet b d. Area uero circuli a c fiueba fi s eft 7 8 SC i eiuscp circuferentia 3 1 f Et ut confequen ter habeas coni craflitudinem,duc 78 | in i2.&Tprodu* (fti ^42 | tertia pars, nempe 314 7 oltendet pyramidis rotundae craflitiem.… … craffitudine dupla eft fecundum Archimedem ad rhombum rotundum. Vt cum rhombus rotundus habet crafluudinem 628 7 pedum;rhombus oualis continebit
Geometry -- Early works to 1800 · Horology -- Early works to 1800 · Sundials -- Early works to 1800
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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