Note sure if this resource has come up before but I just found it myself.
Full pdf of The Mahout in The Black Cat August 1911 on www.luminist.org/archives/PU/
[
drive.google.com]
Plus, many Weird Tales
www.luminist.org/archives/SF/WT.htm
and Wonder Stories
www.luminist.org/archives/SF/WS.htm
Enjoy