Front matter
Reading edition
Fig. 1.—The Scallop Shell, Pecten Opercularis (see page 107), slightly reduced in size. The larger shells are from Douglas, Isle of Man; the smaller shells are young specimens from LLandudno, North Wales.
Reading edition
Fig. 1.—The Scallop Shell, Pecten Opercularis (see page 107), slightly reduced in size. The larger shells are from Douglas, Isle of Man; the smaller shells are young specimens from LLandudno, North Wales.