Tappet Chatter Extracts Extracts from Tappet Chatter can be viewed by clicking on the "read" link after each title.  Note that some colour photographs are included in the articles which were not available when originally printed. To return to this page press the Back button on your browser. RIDLEY'S GRASSHOPPER BEAM ENGINE   READ MORE ON CURVED SPOKES  READ A STEAM TRAIN RIDE, WITH A DIFFERENCE . . . READ