PI. XCII 
^'ig. 1. (Bessemer) 
Fx g . 3 . ( JS/Lobclcte .) 
J^.-...Mouyv HvdL , Engui^s 
B . ..j.WbuterwoLYS 
C Outer HutZ Caurgo Sc9 
w;west&c? L^ekr^ 
Transverse Sections' of Vessels for. tke 
Cfiannel passage. 
