Signature |
Maker |
Instruments |
Comments |
Location |
References |
SCHALL, JOHANN ADAM, VON BELL |
Germany; China, 1591-1666, MIM |
Sundial, ivory = Stonyhurst College, Lancaster, England. |
Jesuit; chief astronomer and President of the Mathematical Tribunal, Beijing. |
Cologne; Beijing (1618-66). |
H.J. Jones; D. Rowe 1. |
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