<a href="https://en.wikipedia.org/wiki/John_Browning" class="extiw" title="en:John Browning">John M. Browning</a>’s .32 cal. (7.65 mm) <a href="https://en.wikipedia.org/wiki/Blowback_operation" class="extiw" title="en:Blowback operation">blowback-operated</a> protoype of what was to become the <a href="https://en.wikipedia.org/wiki/FN_M1900" class="extiw" title="en:FN M1900">FN Model 1899/1900</a> pistol.
Unknown author<span style="display: none;">Unknown author</span> for US Army
<a href="https://en.wikipedia.org/wiki/Edward_Clinton_Ezell" class="extiw" title="en:Edward Clinton Ezell">Edward Clinton Ezell</a>: <i>Handguns of the World. Military Revolvers and Self-Loaders from 1870 to 1945.</i> Stackpole, <a href="//commons.wikimedia.org/wiki/Special:BookSources/0-88029-618-6" title="Special:BookSources/0-88029-618-6">ISBN 0-88029-618-6</a>, p. 207.