ERRATA. 
+ ¥ Ol. mea 
P, 305, 1. 4 fr. top, for bevel read level; 1.3 fr. a after wire, add—" The num- 
ber of divisions was then taken where the arms me 
Vou. XXXUL : 
P. 21, 1.3 fr. bot. for June 11, 1811, read June 18, 1811.—P. 23, }. 2 fr. top, for 
those read these.—P. 27, 1. 4 fr. top, for successively, read successfully.—P. 29, 1. 18 
fr. bot. for Humphrey, read Humphry. 
