Wind tunnel model

Wind tunnel model
<p style="font-family:arial, helvetica, sans-serif;font-size:12pt;text-align:center;"><span style="color:#000000;"><img src="https://aviation.paris/img/cms/Tag_sold.jpg" alt="Responsive image" class="img-fluid" /></span></p> <p style="font-family:arial, helvetica, sans-serif;font-size:12pt;text-align:justify;"><span style="color:#000000;">Here is a very beautiful wind tunnel model that takes us...

Memory of the late 30s