Plate 74. 



Fig. 1. I'iltd-stir ciii-loiiln.r : ;i('lin;il sui'f'afe of type, rt'diK'cd, p. 'J'.Mt. 



2. r<'ii.sso(/(iii<i.sti r iiisiaiiis: ni'tinal surface of type, reduced. ]). Ll.'Uj. 



3. Atcloriuti tutdcdnllnts ; aetinal surface of type, reduced, p. 'M'.i. 



