My house in downtown Bogotá is four blocks from the Presidential Palace and Plaza Bolivar and seven blocks from the Emerald District where I work. The house is a 150-year-old adobe brick Colonial residence with two patios and 18 rooms. It has lately become kind of an informal ‘Museum of Rocket Stoves’ with two or three 4” moveable rocket stoves, a 6” rocket Mass Heater and another mass heater in a different room, an 8 incher.   NEXT>>>