ft frf Tf fe B^F44+ffm n#H^t 



10 IS 10 ZS 30 



9 14 X9 3 





Ottobtr. 



I bv tliH till.- ; 



Oiutn-am 1. Kepivsi-nts gnipliiciilly tlii' diirerencf in Kiowtli ni' I'iains 



iiiiv,- A. Clams submevgecl at Uu- Ilonsi- liiiat. (See Exiipvimeiit Xo 2. p. r.ii.i 

 I'uive li. Clams exposed liy tlie tide at Cnnieliiis Island. (See Experiment Xo. 1, p 



ii X8 X '/ 12 i; 



November. 



id those kei)t siilimiTved. 



27 1 <. 



Decem"b«r. 



