EditorialSurveying. Introductio geographica Petri Apiani in Verneri an. Ingolstadii, 1533. Cross-staff used for computing lunar distance and height of buildings. Image taken from Introductio geographica Petri Apiani in Verneri annotationes Originally publishe...
EditorialSurveying. Introductio geographica Petri Apiani in Verneri an. Ingolstadii, 1533. Cross-staff used for computing lunar distance and height of buildings. Image taken from Introductio geographica Petri Apiani in Verneri annotationes Originally publishe...