This is the logo of <a href="//commons.wikimedia.org/wiki/Category:D._Appleton_%26_Company" title="Category:D. Appleton &amp; Company">D. Appleton &amp; Company</a>.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="http://www.gutenberg.org/files/27750/27750-h/images/logo.jpg">http://www.gutenberg.org/files/27750/27750-h/images/logo.jpg</a>