Ktcordad T,cl«j -Fort Ho 



New Yorit Ho 



ft^j<) 1 - ifa. 1938. 



■t\.scor<l.i A TlAa^s - Prc^iA'.o o< 5ar. Trur. cV jco - Jona2S-jM(.( 10 . OSS' 



XecoroLed TLdei - balboa. , Cd.r>al 2.one - Decsmb 



FiouEE 15. — Typical tide curves. 



192750—40 (Face p. 26) 



