[Otto] Stephenson

• Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists to procure steam engineer's license ...
• Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists to procure steam engineer's license also working chart for setting out the forms of gear te
• Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists, to procure steam engineer's licence
• Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists, to procure steam engineer's licence
• Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists, to procure steam engineer's licence