Mr. John O’Brien of Somerville has purchased one of Mr. J. H. Jessop’s cottages on Pearl avenue, and will occupy the same with his family about the middle of June.Jessop’s celebrated chewing candy and cough drops ate advertised in another column. —The public do not choose to drop either for their merits [are too well knowm * r !Mr. Henry A. Root of Pittsfield has purchased the Atlantic Cottage on Pearl avenue from Mr. J. H. Jessop. The housewill be occupied by Mrs. E. J. CutleT of' * *Chelsea.