The right hand trailing box being fitted. The eye at the top allowed it to be dropped on to the axle journal. Note again the phosphor bronze linings. The three visible studs - there are four of them - locate the dust cover to the inside of the box, essential in an area where ash and cinders are plentiful. The hole at the bottom of the box is for the transfer bracket, which will locate to the bracket and pin seen at the top of the spring, bottom of photo.