Discover the ingenious process of creating an amazing waste oil stove in this detailed tutorial. Learn how to construct a ...

Discover how an amazing waste oil stove can transform the way you utilize discarded oil into an efficient and eco-friendly ...

I read with interest and some concern the letter from Mary Hammersmith in the February/March 2004 issue regarding the waste oil heater from the September/October 1978 issue. I helped build that heater ...