BUILDING OF SHIPS AND BOATS. 



583 



Only in the case of planks for barges are much smaller 

 sizes used. 



Fig. 334. Longitudinal section of a ship. (After Boppe.) 



Fig. 335. Transverse section of a ship. (After Boppe.) 



Figs. 334 and 335 show two sections of a ship and where 

 e curved pieces are used. 



