Graham
top right picture left to right

1 wing fuel tank panel cross beam end fitting
2 hydraulic selector valve
3. hydraulic pump
4. same as no.1 but other end

bottom left photo
1. large bit is the tube to which the rudder vertical control post is attached and one of the rudder stops can be seen.
2. curved piece is from the propellor it is a roller bearing cage of one of the blades