Emigrating to London in 1921, he continued his research into European prehistory through various journeys across the continent, publishing his findings in academic papers and books and introducing the concept of an archaeological culture into British archaeology.
Emigrating to London in 1921, he became librarian of the Royal Anthropological Institute and continued his research into European prehistory through various journeys across the continent, publishing his findings in academic papers and books. In doing so he introduced the continental European concept of an archaeological culture into British archaeology.