LIBER. … proponenda efl regula xxv. dant centum quid igitur pedes xv. multiplicatis xv . per centum , exurgent mille & quingenti qui i n xx v difrinfli prouenient lx. pedes , tur* rium a fe inuice di flantia hoc eo= demo fluminis alicuius latitudo commetiri pote fl, f prima flati n ne me for ad ripam…
Surveying · Geometry · Astronomy
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.