Career
He was the publisher of the Dansk biografisk lexikon: tillige omfattende Norge for Tidsrummet 1537–1814, a large Danish biographic encyclopedia published in 19 volumes from 1887 to 1905.
He was the publisher of the Dansk biografisk lexikon: tillige omfattende Norge for Tidsrummet 1537–1814, a large Danish biographic encyclopedia published in 19 volumes from 1887 to 1905.