He arrived in Australia in 1875 and quickly became a naturalized citizen. He returned to Hamburg, lectured in Lviv, and renewed his contract for another five years. He made a home on the island of Pohnpei, and used it as a base for his collecting.
He settled in Australia in 1875 and became a naturalized citizen. He then moved back to Hamburg, taught in Lviv, and renewed his contract for an additional five years. He made a residence on the Pacific island of Pohnpei and used it as a base for his collecting activities.