Determine Collection

A Sextant, 1912
Illustration of a typical sextant, c.1912. Sextants are used by mariners and explorers to determine their position, by measuring the angle between the horizon and the sun. Date: 1912

Allergy testing
State Enrolled Nurse Anna Glendinning prepares a skin patch test to determine causes of allergies. Date: circa 1980

Wartburg Contest
Contest of the minnesangers at the Wartburg, Germany, to determine the Mastersinger Date: 13th century

Ajax Takes Soundings
Before a single spadeful of earth is dug, the Ajax takes soundings to determine the best route the tunnel should follow

Relatives at Morgue / 1918
Relatives outside a morgue in Munich. The only way to determine the fate of someone missing at this time of civil unrest was to check the morgue

Scheele Discovers
KARL WILHELM SCHEELE Swedish chemist depicted conducting his experiments to determine the composition of air

All Professionally Made to Order for Quick Shipping