The images come from a 1912 Berlin edition scanned by Heinrich Heine Universität Düsseldorf, with a handful from what appears to be a Berlin/London edition (in French) held by the Public Library of Cincinnati and Hamilton County.
The German wikipedia entry tells us that Sattler is a big name in Art Nouveau remembered especially for his illustrations in Simplicissimus and Pan.
from the earlier edition
from the 1912 edition
This post first appeared on October 29, 2013 on 50 Watts