Fig. ( 

 of parts 



) Line drawing of cross-section of model to show position and relation 

 within; see reference letters on page 478 for names of parts. 



Fig. 7 A, line drawing of 'basal end' of model to show the two fenestrae as 

 represented and the position of the 'endolymphatic duct' and the support of the 

 model. B, the form finally used to represent the auditory ossicles. BS, basis of 

 stapes; M, manubrium of Malleus. For other reference letters, see page 478. 



