[7] 'Every inquiry into the influence of general nature on living beings,' says Treviranus, 'must start from the principle that all living forms are products of physical influences which still go on at the present time and are altered only in degree and direction.'
[8] Schelling, Werke, iii. 63.
[9] Hegel, Encyclopaedie, § 249.
[10] See e. g. Professor Michael Fosters article on Physiology in the Encyclopaedia Britannica.
[11] Schelling, iii. 352, 386.
[12] Ibid. iii. 427.
[13] Schelling, iii. 397.
[14] Schelling, iii. 600.
[15] Ibid. iii. 603.
[16] Schelling, iii. 628.