Original U.S. WWII Hand Held Air Raid Siren by Federal Electric Company with Rare Canvas Cover & Sling Japanese Army The bore is clear and

The bore is clear and clean

both military and civic

It also is stamped with batch number 20681 on the interior of the rear skirt

We believe it reads:

Original U.S. WWII Hand Held Air Raid Siren by Federal Electric Company with Rare Canvas Cover & Sling Japanese Army The bore is clear andOriginal Item: Only One Available: This a very rare fully functional (and loud) U. S. WWII Hand Crank Air Raid Siren, complete with the original canvas cover and sling. These covers are almost always missing, and of the few examples we have had, most were without the cover. All that is missing is the chain that attaches the cover to the siren, so that it is not lost. The siren is maker marked on the reverse: FEDERAL ELECTRIC COMPANY, INC CHICAGO