32 



ceedings. To this end the following conditions of publication are an- 

 nounced by the editor : 



1. All papers to be included in the report of 1909 must be in the 

 hands of the editor not later than December 15, 1909. 



2. All papers should be typewritten as far as the nature of the sub- 

 ject will allow. 



3. All tracings and maps should be drawn to correspond with the 

 size of the page of the Proceedings, and must come within the following 

 limits : 4Jx7. If necessary, it may be made to cover two pages, or meas- 

 ure 81x11. 



4. Authors are especially requested to carefully mark and number 

 all illustrations and to carefuly indicate in the MSS. the exact location of 

 such illustrations. 



5. To secure proper representation of mathematical work, authors 

 are particularly cautioned to send in carefully traced figures on separate 

 paper. 



6. The limits of the appropriation require that all illustrations shall 

 be in one color, and either photographs or etchings. As a consequence, 

 all illustrations must be in black and white. 



