Biology

SCHMIDT, HEINRICH.

Leipzig, 1918.

SCHWENDENER, S.

Berlin, 1882.

DARWIN, CHARLES.

Adelaide, The Limited Editions Club, 1963.

BOUSSINGAULT, JEAN BAPTISTE J.D. - CLASSIC PAPER ON PHOTOSYNTHESIS.

Paris, Victor Masson et Fils, 1871.

DARWIN, CHARLES.

London, 1873.

WEBER, WILHELM. - PIONEER-PAPER ON ACOUSTICS.

(Leipzig, Joh. Ambrosius Barth, 1829)

MORGAN, THOMAS HUNT.

New Haven, Yale University Press, 1928.