1919 DIRECTIONS 



VOL. J I 



P. x, Table, opposite ' digona ' put " Bradford Clay " ; and for ' niortensis ' 



read " niortense " 

 P. x, note 3, l. 2, for ' Cinch.' read " Conch." 

 P. xiii, 1. 23, for ' nat. size ' read " x 0.9 ". 

 P. 68c, for ' braunianus, Dumortier' read " braunianus ; Dumort: 

 P. 70b, 1. 5 up, for ' dispansum ' read " striati>lum " n concerns 



Gloucestershire, and possibly for Yorkshire. 

 P. 74c, 1. 11, put ' ; ' for " , " after algorianus. 

 P. 74c, 1. 13, put ' for " . " after ruthenense. 

 Part x, title p., for ' Pages v, vi ' read " Pages v, vi " 

 P. 90b, 1. 8 up, for ' bifurcate ' read " bifurcates " 

 P. 96b, 1. 13, for ' Mueum ' read " Museum." 

 P. 96c, 1. 15, for ' F. 24 ' read " S. 24." 



P. 96d, 1. 31, for ' Raasay, Isle of Mull ' read " Isle of Raasay." 

 P. 97b, 1. 20, for ' XCV ' read " XCVII." 

 P. 97b, 1. 5 up, for ' XC ' read " XCVII." 

 PI. XCIX, after * Side view ' add " x 0.7." 

 P. 100b, 1. 9, for ' numerou sstrong ' read " numerous strong." 

 P. 107c, heading, for ' DELICATUS ' read " GRACILIS " 

 P. 109b, 1. 16, for ' Hawkser ' read " Hawsker." 

 P. 116b, 1. 3 up, before ' Vertumniceras ' place " ( ". 



Directions to the Binder. 



Vol. I is designed to be bound as follows : — Fly-leaf ; Title-page ; 

 pp. iii — xiv ; Systematic (fly-leaf) ; pp. i-viii ; Descriptions & Plates 

 (fly-leaf) ; Nos. 1-67 with same-numbered plates interposed — left- 

 hand margin of plates provided to be folded in ; [p. a] Appendix ; pp. c-g, 

 with Measurement Table facing p. d to open clear of book. 



Vol. II : — Fly-leaf ; Title-page ; pp. v — x ; [p. i] Systematic ; 

 pp. iii-xvi ; Descriptions & Plates (fly-leaf) ; Nos. 68-121 with same- 

 numbered plates interposed ; Supplementary Plates CXXII-CXX 3 

 [p. a] Appendix ; pp. b-g. 



In both cases title-pages of parts should be bound in, at beginning 

 or end, as corroboration of dates of publication and respective contents. 



