m * 



m^s*z 



tefiK ' V ^ * ^ijfe** 



'f^f^-^^M 



w^- 



OLD NESTS USED BY THE OSMIA IN LAYING HER EGOS 



Nest of the Mason-bee of the Osmia-grubs in empty shells of 



shrubs the Garden Snail 



Nests of the Mason-bee of the Sheds 



