Watertight door model

Model of a watertight door.
A) 11" x 16 3/4 wooden frame with thick card model of cylindrical sliding door unit 12 1/4 long
B) 12 " cylinder, 6 " diam. Revolving cylinder inside, divided by partition into two segments.
C) 10 " cylinder, 6" diam. Revolving door fitted inside, dividing space into 4 quarter circle segments.
D) 9 1/2 ", 6" diam. Revolving door as in 'C' above.

Object Details

ID: MDL0050
Type: Watertight door model
Display location: Not on display
Credit: National Maritime Museum, Greenwich, London.
Parts: Watertight door model