Page:Organum mathematicum libris IX. explicatum (1668).djvu/225

From GATE
Revision as of 16:01, 11 February 2020 by Ginevra Crosignani (talk | contribs)
This page has not been proofread


LIBER SECUNDUS GEOMETRICUS,


In quo explicatur


LOCULAMENTUM SECUNDUM


ORGANI MATHEMATICI,


signatum littera B, et continens Tabellas


pro


GEOMETRIA PRACTICA;


Traditurque uberior pro eadem


INSTRUCTIO.


PROOEMIUM.


LOculamentum secundum Organi Mathematici, signtim littera B, continet Tabellas pro Geometria practica, quaerum usus et praxis elucet praecipue in dimensione altitudinem per earum umbras, tam rectas, quam versas; idque et cum, et sine Arithmetico calculo, qui molestam subinde create Tyronibus, preasertim inexercitatis. Ut tamen ad hanc quoque adfuescant Principes et Nobiles, addidit