Ekholm, Nils, 1884-1923.
Nils Ekholm papers.
Manuscript hygrometric investigations, scientific papers and correspondence.
Meteorologist, physicist, member of the Royal Swedish Academy of Sciences.
Hygrometry -- Research.
Meteorologists -- Sweden. lcsh
Physicists -- Sweden. lcsh
AIP-ICOS
Kungl. Svenska vetenskapsakademien. Centrum frĖ˛ Vetenskapshistoria. Stockholm, Sweden