Assertion: compound microscope | /r/HasProperty | built by drebbel
Facets:
Source sentences:
text: Galileo Galilei (also sometimes cited as compound microscope inventor) seems to have found after 1610 that he could close focus his telescope to view small objects and, after seeing a compound microscope built by Drebbel exhibited in Rome in 1624, built his own improved version.
text: After seeing the compound microscope built by Drebbel exhibited in Rome in 1624, Galileo built his own improved version.