Business-arrangements 



of the Association Internationale des Botanistes. 



Attention is drawn to the following arrangements regarding corre- 

 spondence etc. and it is particularly requested that letters be forwarded 

 to the different persons in Charge of the respective business. 



SubSCriDtiOnS Announcement of the Intention to com- 



*_ mence or discontinue an ordinary sub- 



(at the rate ot 28 Marks per annum). gcription to the Centralblatt (i. e. by those, 

 who do not desire to become members) should be sent to Gustav Fi- 

 scher in Jena. 



Annual siibscription to the Progressus Rei Botanicae 18 Marks, for 

 members 13 Marks. 



ChanaeS of address ^^ ^^^ ^^ ^^^^ concem the forwardlng 



^ of the Centralblatt should be notified 



direct to Gustav Fischer, in Jena, in all other cases to Dr. J. P. 

 Lotsy, 1-eyden. 



Single volumes and numbers of the Centralblatt 



can be obtained from G. Fischer. 



(NB. Complete series of the Centralblatt can be had for 800 Marks; series, in 

 which 2, 3 or more volumes are niissing, are sold at a low rate.) 



A General Index to Yols. i— 60 !« ^^^^ ^y ^- Fischer 



— m Jena. 



(Price: 25 Marks.) 



The Fees of the abstraetors ^^^ p^^^ ^t the end of each 



quarter without any special 



(payment is made at the rate of 45 Mk. per request on "the part of the 



pnnted slieet) r i, .•• E r r^ 



^ lormer by the firm of G. 



Fischer in Jena, providing the sum Standing to the credit of any indi- 



vidual amounts to 20 Marks or more. Smaller sums are paid at the end 



of the year or may even be carried over to the next year, although they 



are at the disposal of the abstractor at any time on demand. 



MembershiO Notlfication of commencement and 



^ Resignation to Dr. J. P. Lotsy in 



Members receive the Centralblatt weekly Leiden 



P ^ ^^^' (According to Art. 3 of the Statutes resignation 



of membership must be communicated to the Secretary before Oct. Ist of each year;if 

 this is omitted the member's subscription for the following year must also be paid.) 



Member's annual subseriptions f^^^^^ ^.^ p^^^.i" advance 



^ to Gustav Fischer. In 



(Annual subscription: 25 Marks.) the event of a member 



not having sent in his subscription by Oct. l^t, the forwarding of the 

 Centralblatt will be discontinued until the same has been received. 



All Complaints T^^^^^^"? ^^L^.^Pl^'^^ii'^J^'^ i?''''^"*.''^''^''^ 



t the Centralblatt should be addressed to the 



publisher Gustav Fischer in Jena (Germany). 



All other eorrespondenee ^^ ^^^''T ^"^ ^^''-^^''''^^1 ^Is 



iL J. P. Lotsy m Leiden (Holland). 



