Carotin; the principal natural yellow pigment of milk fat; chemical and physiological relations of pigments of milk fat to the carotin and xanthophylls of green plants,

Biography.

Ecological and physiological factors influencing chemical control of Halogeton glomeratus /

Includes bibliographical references (p. 63-65).

Geometrical optics /

Mode of access: Internet.

Text-book of physiological chemistry in thirty lectures,

Mode of access: Internet.