32 ae 
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: 43x7. If necessary, it may be made to cover two pages, or meas- 
ure 83x11. 
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. 
