No. 1270 - No. 1279
Briefwechsel zwischen C. F. Gauss und H. C. Schumacher 6, GDML_Books, (1865), p. 52 / Harvested from
Access to full text 
@article{PPN63510394X+DMDLOG_0006,
     title = {No. 1270 - No. 1279},
     booktitle = {Briefwechsel zwischen C. F. Gauss und H. C. Schumacher 6},
     series = {GDML\_Books},
     publisher = {Esch},
     address = {Altona},
     year = {1865},
     pages = {52},
     url = {http://dml.mathdoc.fr/item/PPN63510394X+DMDLOG_0006}
}

 (éd.). No. 1270 - No. 1279, dans Briefwechsel zwischen C. F. Gauss und H. C. Schumacher 6, GDML_Books,  (1865), p. 52. http://gdmltest.u-ga.fr/item/PPN63510394X+DMDLOG_0006/