This is a great article on work done by the TU Delft Reactor Institute, investigating how Antonie van Leeuwenhoek made the lenses for his famous namesake microscope.
A Leeuwenhoek microscope
A Leeuwenhoek microscope
This is a great article on work done by the TU Delft Reactor Institute, investigating how Antonie van Leeuwenhoek made the lenses for his famous namesake microscope.