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Det matematisknaturvitenskapelige fakultet . nb Det matematisknaturvitenskapelige fakultet ved Universitetet Christiania ved Christopher Hansteens avskjed Fra venstre bak Schbeler Mnster Christie Sexe Kjerulf Waage Bjerknes Fearnley Fra venstre foran Broch Sars Hansteen Rasche Esmark Bjerknes Bjerknes Oslo Aschehoug author Custom