NORTH SYDNEY AND SYDNEY MINES, C. B. 



strata . . . 

 limestone 

 strata . . . 

 coal 



strata 



coal 



strata 



coal 



strata 



limestone 



strata 



limestone 



strata 



coal . . 



strata 



coal 



strata (with erect trees) 



coal (Sydnej'- Main seam) 



strata 



limestone . . 



strata 



bituminous shale (with Naiadites) 



strata ... 



bituminous shale (with Naiadites) . 



strata ... . 



coal (with calcareous underclay) . 



strata 



limestone 



strata 



limestone 



strata (with erect Calaniites) . . 



limestone . . . 



strata 



limestone 



strata 



coal 



strata 



coal 



strata 



coal 



-dewolfe. 309 



ft. m. 

 34 



3 

 65 



1 3 

 27 



90 

 75 



18 



47 



10 



— 4 



1 

 1 



33 

 6 



54 

 2 

 3 



17 



59 



3 

 1 

 3 

 2 

 71 



25 



63 



12 



'>9 



6 



2 



1.5 



4 



4 

 4 

 2 



2 



3 

 3 



