It s the Orban Cannon ?
Turkish siege bombard?
It's indian, the gun is on display in Thanjavur, India.
http://www.oldindianphotos.in/2011/0...vur-1880s.html
I found this extra drawing:
Uploaded with ImageShack.us
You know it's Indian because an Indian posted it. Thanajavur iron cannon.
Danish technological expertise then? The 17th century forge-welded iron cannon at Thanjavur?
http://www.thehindu.com/arts/history...cle2848696.ece
edit: too late....
Correct, Right answer..
care for another quiz on aircraft?