UREDO, OR ^CIDIIJM. 45 



visible and unknown beauty. Look over Greville's work 

 on the Cryptogamia, and Mrs. Hussey on the Fungi; or 

 get at Bulliard's fine old book on Microscopic Fungi, when 

 your winter walks will abound with hitherto undreamt-of 

 objects of delight. 



