Triangulation Prints

Using a quadrant with a plumb bob to calculate the height of a tower by triangulation
From £69.98

Cross-staffs used for surveying: in this case for measuring the width of a river by triangulation
From £69.98

Triangulation with a hinged staff
From £69.98

Using a quadrant with a plumb bob to calculate the height of a tower by triangulation
From £69.98

Measuring the distance of an inaccessible object by triangulation using a hinged staff
From £69.98

Triangulation of the Perpendicular to the Meridian of the Observatory
From £69.98

Triangulation of perpendicular to meridian of Observatory, eastern part, pen drawing, 1734
From £69.98

Triangulation between Brussels
From £69.98

Reiner Gemma Frisius, Libellus de locorum describendorum ratione
From £69.98

Printed to Order and Licensed for Personal Use