A PRETTY AMBITION. Tue mackerel-man drives down the street, With mackerel to sell, A-calling out with lusty shout : “ Ha-il, Mack-e-rel !” & When I’m a man I mean to drive A wagon full of posies, . And sing so. sweet to-all I meet: “ Hail, Hyacinths and Roses!” Mary E. WILKINS.