What's new
British Ordnance Collectors Network

Join over 14,000 collectors of inert military ordnance. Get expert identification help for shells, fuzes, grenades, and more — plus access our classifieds marketplace and decades of archived knowledge. Free to register, takes seconds.

Acoustic Mirrors

Very interesting article. Amazing that nearly everybody passing them sees them, but hardly anybody knows what they are and what they're meant for.
 
You must log in or register to reply here.
Top