The rocket mass heater builder's guide: complete step-by-step construction, maintenance and troubleshooting

"A rocket mass heater is an earthen masonry heating system which provides clean, safe and efficient warmth for your home, while using 70-90% less fuel than a typical woodstove. Fully illustrated, and packed with hard-to-find information from leading experts in the field, The Rocket Mass Heater Builder's Guide combines comprehensive design, construction and installation instructions with detailed maintenance and troubleshooting advice."--
Abstract: "A rocket mass heater is an earthen masonry heating system which provides clean, safe and efficient warmth for your home, while using 70-90% less fuel than a typical woodstove. Fully illustrated, and packed with hard-to-find information from leading experts in the field, The Rocket Mass Heater Builder's Guide combines comprehensive design, construction and installation instructions with detailed maintenance and troubleshooting advice."