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Five Fathom BanKL S. 



Winter Ouarter Shoal L. S. 



Body's Island 



Cape Lookout 



Frying Pan Shoals I. S. 



Rattlesnake Shoal L. S. 



Martin's Industry Shoal L. S 



Fowey Rocks 



Carysfort Reet 



DryTortirgas 



STATIONS 



This chart is divided vertically into thirteen months in order, to include. the first month of the following year. Each month is further divided, 

 by the lighter Imes, mto periods of gix days each, except in the case of those months having fewer or more days than 30, when the last*division 

 of the month may equal four, five, or seven^days. The ist, 6th, 12th, i8th, a^th and last days.of the month fall on the vertical lines. The 

 transverse lines represent the stations, from which chey extend. A complete break in the isothermal line opposite any station generally indicates 



chat' the temperature did not reach the'isotherm at_that station during the year A lino /-rTidcrlnrr r^f Acoh^^ A^^r.,-^c ., i^^i, ^r ,.u., „.:„_: r_- 



the corresponding stattml. 



A line consisting of dashes denotes a lack of observations* for 



