1830 



Journal of Applied Microscopy 



Fig. -J. 



appearance due to the simple but unique circumstance that its architectural 

 features have been determined by, and made subservient to, the object for which 

 it was constructed. Laying aside the question of appearances, concerning which 

 there would be. no doubt, a considerable difference of opinion, we must congrat- 

 ulate Professor Noll on his success in gaining his object, success which, I am 



Fig. 8. 



