A.one mast B.two masts: with the mizzen stepped abaft the rudder post C.two masts: with the mizzen stepped forward of the rudder post D.two masts: a foremast and a mainmast
A.punt used for painting over the side B.small,reciprocating steam engine C.spool-shaped drum fitted on a winch D.swinging derrick
A.a fairlead block B.a swivel pin for the topping lift block C.a triangular steel plate with a hole at each corner D.the lower block of a multiple part topping lift