Biology

HELMHOLTZ, HERMANN von. - MEASURING THE SPEED OF ELECTRICITY.

Leipzig, Johann Ambrosius Barth, 1851.

HELMHOLTZ, HERMANN.

Leipzig, Leopold Voss, 1867.

HENNIG, WILLI.

Berlin, 1950.

HENRY, GEORGE W.

N.Y., London, 1959.

HERTWIG, OSCAR.

Jena, G. Fischer, 1915.

HITTORF, JOHANN WILHELM. - INTRODUCING THE NOTION OF "TRANSPORT NUMBERS" OF IONS.

Leipzig, Johann Ambrosius Barth, 1853, 1856, 1858, 1859.

HITTORF, W.

Leipzig, Engelmann, 1891.

HOGBEN, LANCELOT.

London, K. Paul, Tench, Trubner & Co., 1930.

HOME, EVERARD.

(London, W. Bulmer and Co., 1819).

HOME, EVERARD. - EARLY NEUROSCIENCE.

(London, W. Bulmer and W. Nicol, 1821).

HOME, EVERARD. - THE REPRODUCTION OF THE OYSTER.

London, W.Nicol, 1827.

HUXLEY, JULIAN.

Oxford, (1949).

HUXLEY, JULIAN.

London, Chatto and Windus, 1949.

HUXLEY, THOMAS HENRY.

London, Harrison and Sons, 1888.

INGEN-HOUSZ (INGENHOUSZ), JOHN. - DISCOVERY OF PHOTOSYNTHESIS - THE CLASSIC OF ECOLOGY.

Paris, Théophile Barrois, 1780.

INGEN-HOUSZ, JOHANN.

Wien, Johann Paul Krauss, 1782.

JEAN PAUL (J.P.F. RICHTER).

Stockholm, Haegerström, 1817.

JENNINGS, H. S.

[No place], 1902.