Appareil de Maxim sur son manège
Unknown
1908
<p>ARTIFICIAL AND
</p>
NATURAL FLIGHT, BY SIR HIRAM S. MAXIM, 1908 <a rel="nofollow" class="external autonumber" href="https://www.gutenberg.org/files/45344/45344-h/45344-h.htm#TN">[1]</a>