TESTAOEA H 



roundest arrangements of the Sytlrma must repose on combining the 

 history of the dwelling with that of its inhabitant ; and, certainly, it must 



! '],-rtiir<l l!,.' nmiv mtrn-.-tm- il.-t.iil .!' M-iriic.- 



If tlu- preciae place of some of the preceding bivalve* be mistaken 

 here, it may be partly ascribed to my desire to preserve, instead of 

 to destroy, the living animals. 



