though for. proving methods of recall making have doubled the amount of charcoal we can produce. combine that with our improved stove and we're saving on both ends. of the lid on them on the one hand we're improving charcoal yields while on the other or using less charcoal. of the soup 1st so basically we're raising supply and lowering demand or diminish. the u s b the charcoal makers have learned that drying the wood for 2 months before charring it is more effective. this dense pile will be covered with dirt later and set on fire then to lation shafts to light the pile and a chimney made of old barrels will double the amount of charcoal this kiln can produce for in addition the quality will be much higher if. 15 percent of the charcoal