A Philosopher
Jaar 17 centiuryA Philosopher.
Jaar 1630sA Philosopher
Jaar 1640sA Philosopher ('A Mathematician')
Jaar 1640A Philosopher by Lamplight
Jaar 1769A Philosopher Giving That Lecture on the Orrery in Which a Lamp Is Put in Place of the Sun
Jaar 1760sA Philosopher in a Moonlit Churchyard
Jaar 1790Aphotheosis of Peace
Jaar 1903Aphrodite Urania
Jaar 1870s





























