Chapter 21 



Economics of Coastal Structures •. 236 



Colonel E. E, Gesler 



Chapter 22 



Reduction of Maintenance by Proper Orientation of Ship Channels .... 2U3 

 . Through Tidal Inlets 

 Wv Armstrong Prince 



Part h 

 Design of Coastal Works 



Chapter 23 



Design and Performance of Sea Wglls in Mississippi Sound , 257 



Francis F. Escoffier 



Chapter 2k 



History of the Galveston Sea Wall 268 



Albert B. Davis, Jr. 



Chapter 2$ 



Mobile Breakwaters ..,........•*.*•.•.. 281 



John H. Garr 



Chapter 26 



Structural Aspects of Lighthouse Design 296 



Theodore Leba, Jr. 



Chapter 2? 



Pertaining to Prestress • 317 



Fred E. Koebel 



Chapter 28 



Some Oceanographic and Engineering Considerations in Marine Pipe 



Line Construction ,, }Z$ 



Robert 0, Reid 



43 



