ERRATA 
Page 97—note, for bones, read remains. 
189—line 25, for I. 8S. read a LL. 
184—line 17 from top, for Medicarninum, read Medicaninum. 
do.—line 27 from top, for Legr read Lan, esis 
ee we ke Be eS % 
i x : * 
ALTERATIONS. 
Page agg tae — net Ae theory. 
ter ¢ pa 
everett tian 
ae hee Van Ma ms read w: with electrical whe re 
114—line 7 from top, for about, re 
143—line 5 from ged dele shes the object is of finite Oe 
144—line 9 from top, for axis, read ares. 
do.—line 12, from top, for Pencils, read axes. 
d between a quarter a 
