Abbildung.
Ebene und sphärische Trigonometrie Theil 3, GDML_Books, (1874), p. uncounted / Harvested from
@article{PPN592509354+DMDLOG_0010,
     title = {Abbildung.},
     booktitle = {Ebene und sph\"arische Trigonometrie Theil 3},
     series = {GDML\_Books},
     publisher = {Hirt},
     address = {Breslau},
     year = {1874},
     pages = {uncounted},
     url = {http://dml.mathdoc.fr/item/PPN592509354+DMDLOG_0010}
}
 (éd.). Abbildung., dans Ebene und sphärische Trigonometrie Theil 3, GDML_Books,  (1874), p. uncounted. http://gdmltest.u-ga.fr/item/PPN592509354+DMDLOG_0010/