Example image of eyePlorer eyePlorer map for 'Uniflow steam engine': Steam engine Thermal efficiency Camshaft Internal combustion engine Poppet valve Jacob Perkins Germany Johann Stumpf (engineer) Midland Railway Paget locomotive NER Class S North Eastern Railway (UK) Car ferry Great Lakes Lake freighter SS Badger Casablanca class escort carrier White Cliffs Solar Power Station, New South Wales Two-stroke engine Corliss steam engine SS City of Midland 41 List of railway pioneers Bolton Steam Museum Stationary steam engine Water-tube boiler Doble steam car Uniflow Seddon Atkinson Santa Fe Railroad Tugboats