fc;iitci-('il :iih1 <'()|)yri^rlit sccuivil acconiiiin' to A<-t of ( 'on^fress, November 25, A.D. l'S87, by 



Dr. a. Si'Hakkr.WKK, BotMiiist, l'Mlatk;i, I'^hi., 



In rhc otficf of tlie l.ilnviriiii] of ( 'oiifjivss. Washiiifftoii, I). ( '. 



