8. Portion of a femur, softened by an acid, and then stripped down to show the same. 1860.
Dr. J. B. S. Jackson.
9. Foetal bone, minutely injected; in spirit. 1847.
Dr. J. C. Warren.
II. DEVELOPMENT.
10. Section of foetal cartilage, injected; showing the vascularity when ossification is going on. 1847.
Dr. J. C. Warren.
11-17. Foetal skeletons; about 3-9 months. 1847-1851.
Dr. J. C. Warren.
18. Foetal bones, prepared to show the degree of ossification of each at the full term. From Paris, 1851.
Museum Fund.
19. Foetal skull. The mother thought herself four and a half months pregnant. Weight of foetus, 1¼ lbs.; length, 11½ in., and spine, 5¼ in. 1861.
20. Ditto. Five months and twenty days since last menstruation; weight of foetus, 1 lb. 9 oz. ; length, 12⅞ in., and spine, 5⅞ in. 1861.
21-2. Ditto. About nine months. 1847.
Dr. J. C. Warren.
23. Ditto. About nine months. From Paris, 1858.
Museum Fund.
24. Ditto. Upper part cut away to show the interior; 4½ months. Prepared by Dr. H. 1857.
Dr. Richard M. Hodges.
25. Ditto. The mother thought herself six months pregnant; weight of foetus, 4½ Ibs.
