Wissenschaftliche abhandlungen,
Helmholtz, Hermann von, 1821-1894.
Wissenschaftliche abhandlungen, - Leipzig, J. A. Barth, 1882-95. - 3 v. 2 front. (ports., v. 1 and 3) illus., 8 pl. (part fold.) diagrs. 23 cm.
22019380
Physics.
Physiology.
QH3 / .H4 Microfilm 24971 Q
Wissenschaftliche abhandlungen, - Leipzig, J. A. Barth, 1882-95. - 3 v. 2 front. (ports., v. 1 and 3) illus., 8 pl. (part fold.) diagrs. 23 cm.
22019380
Physics.
Physiology.
QH3 / .H4 Microfilm 24971 Q