Beginselen der Natuurkunde. Negende, onveranderde druk. Bewerkt door H. A. Lorentz en L. H. Siertsema [ 2 volumes ].

Lorentz, H. A.

E. J. Brill, Leiden, 1929

2 vols. Original green cloth. viii,470 pp. & vi,646,(2) pp., ill./ fig.; 23.5x15.5 cm. Text in Dutch / Nederlands. - (cloth slightly worn, corners bit bumped, small label on endpapers, paper bit browned, few spots/ foxing mainly to edges) Although very good, see picture