of the AnimaU of tlie Farm. 



41 



anterior temporary inolars for permanent teeth will be going on. 

 {Some of the new teeth will be cut. but not fully grown, and 



Fig. 'SG.— Molars of Ox at three years. 

 P.M., permanent molars. 



several of the temporary organs still remain in their places. 

 Bv two years and a half most of these will have given place to 



Pin-. 37. — Incisors of Ox at tioo years and seven months to three years. 



newly cut permanent teeth, and by two years and nine or ten 

 months all the anterior temporary molars will have disappeared 



