9. Q. What is necessary to do this?

A. Take a monkey wrench and screw the inner sleeve down to the right to reduce the lift, and to the left to increase the lift. In reducing the lift you reduce the speed, and by increasing the lift you increase the speed.

10. Q. Is there any other method of setting speed?

A. Yes.

11. Q. How?

A. By removing oil box on the turbine cap and adjusting the nuts on the governor studs on the face of wheel.

12. Q. Is any provision made for operating the light with low pressure steam?

A. Yes.

13. Q. What?

A. An auxiliary valve is used which operates automatically at any predetermined pressure, which is adjusted by an adjusting stem at the bottom of the engine and which can also be adjusted while the light is burning.