Complex sentence: In 1839, he returned to Cheb to take over his father's pharmacy, U Černého orla, and from 1841 on, he was an officer in the Střeleckého club in Cheb (in 1843 and his centurion, in 1868, Major).
Split into simpler sentences: In 1839, he took over his father's pharmacy, U Černého orla, in Cheb. From 1841 on, he was an officer in the Střeleckého club in Cheb (in 1843 and his centurion, in 1868, Major).