GAUSS an SOLDNER, 12. Nov. 1823
Varia. Atlas des Erdmagnetismus Bd. 12, GDML_Books, (1929), p. 88 / Harvested from
@article{PPN236060120+dmdlog64,
     title = {GAUSS an SOLDNER, 12. Nov. 1823},
     booktitle = {Varia. Atlas des Erdmagnetismus Bd. 12},
     series = {GDML\_Books},
     year = {1929},
     pages = {88},
     url = {http://dml.mathdoc.fr/item/PPN236060120+dmdlog64}
}
 (éd.). GAUSS an SOLDNER, 12. Nov. 1823, dans Varia. Atlas des Erdmagnetismus Bd. 12, GDML_Books,  (1929), p. 88. http://gdmltest.u-ga.fr/item/PPN236060120+dmdlog64/