Search
Search
Dark mode
Light mode
Explorer
chemist
4 items with this tag.
Aug 03, 2026
F. C. van Heurn
person
engineer
chemist
soil
avros
dutch
Jul 29, 2026
W. Spoon
person
dutch
engineer
chemist
colonial-institute
aceh
20th-century
author
industrial-chemist
colonial
scientist
koloniaal-instituut
spoon
patchouli
essential-oil
agricultural-chemistry
Jul 16, 2026
D. B. Spoelstra
person
dutch
chemist
colonial-institute
aceh
20th-century
scientist
chemical-researcher
Jul 16, 2026
M. A. van Royen
person
dutch
chemist
female-scientist
colonial-institute
aceh
20th-century
chemical-researcher