Every Botanist 



should be familiar with 

 the prominent works of 



Gebriider Borntraeger, 



Publishers. 



Recent Books : 



Symbolae Antillanae 



Sen Fundamenta Florae Indiae occidentalis, edidit Ign. Urban. 



Just published : Volumen 1 1^8.50, paper coVer; volumen II fasciculus i : ^2.25 



This important work will be issued in parts at indefinite 

 intervals. Each part will be composed of 8 to 12 sheets and 

 the subscription will vary from $2 to $3, according to the size. 

 About 30 sheets will form a volume and the prices of the 

 volumes will be raised on completion. 



Please write for full prospectus. 



Index universalis 



et locuplettissimus nominum plantarum hospitum specierumque 

 omnium fungorum has incolentum, quae e Sylloge Fungorum 

 Saccardiana et e litteratura mycologica usque ad finem anni 

 1897 publicata excerpsit P. Sydow. Royal 8vo. $19.25. 



Hie index alphabetico ordine enumerat matrices una cum fungis, qui in iis gignuntur 

 Hinc ortum est opus vere novum et ad determinandus species aptissimum, licet 

 caute adhibendum. 



Write for free Catalogue; postpaid. Address: 



Gebriider Borntraeger, 



Publishers, 



Berlin, S. W. 46, 



SCHONEBERGERSTR. 1 7a 



