Aetna (1856)

Scale 1:48. Plan shows the upper deck of the Aetna class floating battery Aetna (1855). The drawing bears the signature of Admiral Sir Baldwin Wake Walker [Surveyor of the Navy 1848-1860] and J. Edye [Assistant Surveyor of the Navy 1832-1855]. An annotation on the drawing states it was sent to Chatham Dockyard on 13 February 1856 regarding the situation of the foremast conning house.