Obviously Togston wasn't the target!
The handle of a Zeppelin bomb is mounted on an exterior wall of Togston Hall apparently. Souvenir of the said "Togston Zeppelin Raid":
http://www.britishlistedbuildings.co...-house-togston-
built into wall low down on left is plaque 'ZEPPELIN BOMB HANDLE 2-3 APRIL 1916 J.U.M.'; attached handle broken.