ON DREDGING OVV THE DURHAM AND N. -YORKSHIRE COAST. 187 



* Z * 



* * * * ; * 



* J, * 



* * * 



>^ * * i ^ * 



* * * * 2 * 



jjj * * * 



* * S * * X * 



* * 



* .t * 



* * * 



* * 



* * 







5t * * 

 -* * * 



* 1= 



* 

 * * * 









t I. ~ a -^ 2 ■ 







:^3 ?= 

 ?j a c po^ 



^ K ^ ^ rr-' r~J 



-T -^ ■" M S < 



O S 

 a OS 



8 s a 

 ■si 2 ^i'i. 



:3 o C ^ 



• S CD O 







l^-^? 



_r ^ en '^ 



•y .c .2- c3 



r; O I- tj 



s -a 

 * * 



■ « 



it 



-t-'i' 



o 



o-s; 

 02 w 



3 1' = 



1^ 

 II 



^1 



P ?= t- 







la 



19. 



^ 



•^o CO 



:3 t-( (n 

 P O >w 



rt > — ''-*j 

 :- o t>> 



3t= =k 



