- Occas. sl. waterstained in lower blank margin. Backstrip dam. at spine-ends; wrappers sl. foxed.
= DSB VIII, p.499.
Idem. Abhandlungen über theoretischen Physik. Issue 1-2. Ibid., idem, 1906-1907, 2 vols., 298; (4),299-489,(5)p., 40 lithogr. ills., orig. unif. wr.
- Both vols. w. owner's stamp ("Kristallografisch Instituut") on title; vol.1 first quire and frontwr. loose and lacks backwr.; vol.2 last 3 lvs. and backwr. w. sm. inkstain. Both vols. wrappers dam.
= Poggendorff V, p.762; Krieg, MNE I, 435; DSB VIII, p.499: "This vol. contains material Zeeman and Fokker (Collected Papers, Den Haag 1935-1939) did not republish".