643 



RECORD OF DREDGING, 



TEMPERATURE AND DENSITY. 



Oration Xu. J. C y^^d 



Time of day, >^ of tide, ^/;^^UA ¥ 



Kilt n re of bo t t»iii , /^^C^^tiZ4^ 

 Dredging instrument used, V^^-^^^M,** 

 Dii t'otion of drift, ^ , £<\ ; distance, ^^^^'^€4Ajt^ 



Teinperatare of air. jT^ ^ ^iX. theni>A'o.."'J'f 7 



" of slifiic^vaterj 



at «le/<ph of fathoHiij, 



ufH^ottonjj , 

 ]j*;usity at surface, //D^/ / 5^^, "7 ^ ' 



- atl.ottonu - /i'^'" 



Numlier of salinopieter, ^ "J t O ^ 



Barometer readiDg, » 0 



1 



State of .ky. CiiTV^-^^ V 



Direction of wind, J)_ YY : force, 



Raiu. 



Direction of suifarf < un-ut, ^t7( ; force, /^Mj^ 



Xaiue of vessel. . ^ 



Service To wliicb attaclied, tsS^/^* CyvXAA^*-*-*,^-- 

 Xaiiie and raulv of commanding officer. ^, 1 



Xarne and |jo>itiori of observer, 



