Marian Josef Heinl

Finnish philosopher and university lecturer

Hungarian philosopher

German-Austrian physician and philosopher

German philosopher

German legal scholar

German scientist

German-Prussian soldier and military theorist

Austrian philosopher

German art collector and artist; collection was sold in 1868

German theologian

German philosopher

German historian and philosopher

German classical scholar and archaeologist

Swiss writer

Danish philosopher and author

Bohemian mathematician, logician, philosopher, theologian and Catholic priest

German chemist, physicist, and professor

French philosopher

Polish philosopher

English barrister, politician, and Lord Chancellor of Great Britain