508.
[226] _Scientific Opinion_, of October 13, 1869, p.

408.
[227] _Fortnightly Review_, New Series, vol.iii.April 1868, p.

509.
[228] "Histoire Naturelle, generale et particuliere," tome ii.

1749, p.
327.

"Ces liqueurs seminales sont toutes deux un extrait de toutes les parties du corps," &c.
[229] See _Nature_, March 3, 1870, p.454.