(ASCHLUND, ARENT).

Ueber die Abweichung der Magnetnadel. De la Variation du Compas.

Kopenhagen, Peter Nicolay Jørgensen, 1831. Orig. printed clothbacked boards. (10) pp., 1 engraved plate (hemispheres), 1 engraved map (defective) and 1 folded table.

Order-nr.: 52701