age of reformation, the humanists sitting together in thoughts and discussions - philosopher stock illustrations
karl marx (1818-1883), german philosopher, wood engraving, published in 1893 - philosopher stock illustrations
aristotle (384 bc - 322 bc), classical greek philosopher. he is one of the most famous and influential philosophers of history - philosopher stock illustrations
paul preaches in athens (acts 17), wood engraving, published in 1860 - philosopher stock illustrations
socrates (469 bc-399 bc), greek philosopher, lithograph, published in 1882( - philosopher stock illustrations
marcus aurelius (121-180), roman emperor, wood engraving, published in 1893 - philosopher stock illustrations
rousseau, jean jacques, 28.6.1712 - 2.7.1778, french philosopher, full length, his last words before his death - philosopher stock illustrations
famous greek poets and philosophers, wood engraving, published in 1880 - philosopher stock illustrations
georg wilhelm friedrich hegel (1770-1831), german philosopher, published in 1882 - philosopher stock illustrations
engraving of german philosopher georg wilhelm friedrich hegel from 1875 - philosopher stock illustrations
plato, greek philosopher and mathematician, wood engraving, published in 1881 - philosopher stock illustrations
georg wilhelm friedrich hegel was a german philosopher and an important figure of german idealism - philosopher stock illustrations
seneca the younger (c. 4 bc – ad 65), fully lucius annaeus seneca and also known simply as seneca - philosopher stock illustrations