Blind man test his new signal device.
L/S Man (Ernest Last) bending over train (model) in garden. Man is blind. C/U Hands operating trip control pan over to hands going onto miniature engine. C/U Hands on engine panning up to as engine moves off down track. M/S Pan with engine along track to buffers at end. C/U Engine at buffers, hands come in and move engine out of picture. M/S Blind man moves train back up track to starting position. C/U Blind man releasing train down track. Rear shot engine going down track. C/U Signal going up. M/S Engine going into buffers.