PORTRAIT DE Nlas. KRATZER ASTRONOME . Nicholas Kratzer, the Astronomer (1487 - 1550). (According to Shirley: Mathematician, Cosmographer and Cartographer). Shown here with various mathematical and cartographical instruments on his desk. par

Anonymous ca. 1820 - Uncoloured copper engraving, 9 x 11 cm. - PORTRAIT DE Nlas. KRATZER ASTRONOME . Nicholas Kratzer, the Astronomer (1487 - 1550). (According to Shirley: Mathematician, Cosmographer and Cartographer). Shown here with various mathematical and cartographical instruments on his desk.

Portrait of Nicholas Kratzer - Science History Institute Digital

Portrait by Nicolas Kratzer Astronomer Incision Original

Portrait of Nicholas Kratzer - Science History Institute Digital

Portrait by Nicolas Kratzer Astronomer Incision Original

Portrait of Nicolaus Kratzer - Wikipedia

File:Portait of the astronomer Nicholas Kratzer (detail, hands and

Portrait by Nicolas Kratzer Astronomer Incision Original

Nicholas Kratzer - Wikipedia

Portrait by Nicolas Kratzer Astronomer Incision Original