<p>Annette Kellerman, on ball field.
</p>
She is demonstrating a top &amp; string game that per period magazine ads was marketed as "Mefisto (the Craze of All Nations)" in 1907 (now usually called <a href="https://en.wikipedia.org/wiki/Diabolo" class="extiw" title="en:Diabolo">Diabolo</a>).
Photographer not credited
Not dated. c. 1907
Photo via Library of Congress <a rel="nofollow" class="external autonumber" href="http://lcweb2.loc.gov/cgi-bin/query/h?pp/PPALL:@field(NUMBER+@1(ggbain+04073))">[1]</a>, converted from tif to jpg before uploading, cropped to remove border.