Development of the Bones of the Upper Limh. 31 



The specimen seems to be of the same age as the last, and 

 is probably from the same subject. It is entered in the Bell 

 Catalogue as from a child between three and four years of age. 



B. C. 1. X. 103. 



2. 67. Structure of the Fing'ers.— Section of the bones of the 

 thumb — injected with vermilion and preserved in turpentine 

 — to show the relative vascularity of the parts about the joints. 



B. C. 1. K 41. 



2. 68. Structure of the Fingfers.— Section of the fore and 

 middle fingers — injected — to show the relative vascularity of 

 skin, tendon, bone, and adjacent parts, B. C. 1. N. 39. 



2. 69. Development of the Pelvis. — Bones of pelvis of a 



child "two years old" — injected and in spirit — showing the 

 process of ossification. 



It seems as if the age of the child had been less than 



two years. B. C. 1. N. 79. 



2. 70. Development of Os Innominatum.— Os innominatum 



of a child — macerated and dried — to show the progress of 

 ossification in the main centres, also the cartilaginous 

 epiphyses, B. C. 1. X. 57, 



2. 71. Development of Lower Limb. — Skeleton of the lower 



limb of a fcetus under tliree months. 



Although the length of the whole limb is only half an 

 inch, the form of the various parts is well seen, 



B. C, 1. K 104. 



