9.
Letter 1892-04-07 to Haldor Frederik Axel Topsøe
Christiansen, Christian, 1843-1917 (author)
Topsøe, Haldor Frederik Axel, 1842-1935 (addressee)
Prytz, Peter Kristian, 1851-1929 (associated name)
la Cour, Poul, 1846-1908 (associated name)
letter
1892-04-07
Waller Ms dk-00335 Waller - Danish Collection
Uppsala universitetsbibliotek