Jensen 70G Model Steam Engine with DynamoThis brand new vertical, double acting oscillating cylinder Steam Engine engine with its 2 1 2 x 6 boiler, 3 speed pulley, 400 watt heater and A C Generator is a combination which brings together the best of both in one nice, compact Power Plant package on a mahogany finished wood base. In addition to the many 100's of educational learning experiments of the steam engine, now you can excite your students ever further with the addition of this 0 6 volt