OUR COUNTRY'S SHELLS 



AND 



How TO KNOW THEM. 



H (Suifce to tbe JSrftfsb flDollusca, 



W. J. GORDON, 



AUTHOR OF "OUR COUNTRY'S FLOWERS," "OUR COUNTRY'S BIRDS, 



" OUR COUNTRY'S BUTTERFLIES AND MOTHS," 



ETC. 



WITH A COLOURED ILLUSTRATION OF EVERY SPECIES, 

 AND MANY ORIGINAL DIAGRAMS, 



BY 



A. LAMBERT. 



LONDON : 

 SIMPKIN, MARSHALL, HAMILTON, KENT & CO., LIMITED. 



