*fhc fubjeSl continued. Further account
o f the Strata o f Derbyjhire,
particularly o f the Limefone and
Foadfone. - - _ - 27
S E C T I O N IV.
Strata o f the Mountains to the uuef o f
' Caftleton. - _ - 45
S E C T I O N V.
Account o f the Adits or Galleries. 32
S E C T I O N VI.
Obfervations on Cat Dirt. - “ 57
SECTION
xm
S E C T I O N VII.
Account o f the Fluor Mine, and
o f the manner o f working that
Mineral. ■ - \ - - - 69
S E C T I O N VIII.
Account o f other Minerals found in
Derbyfoire. - - - 83
S E C T I O N IX.
O f the Lead Ores. - - - ' 101
S E C T I O N X.
Account o f the Edton Copper Mine. 109
SECTION
