Methane Digesters for Fuel Gas and Fertilizer. With Complete Instructions for Two Working Models. Newsletter no. 3. Richard Merrill, Yedida Merril, inspiration and contributions L. John Fry, sic.

Methane Digesters for Fuel Gas and Fertilizer. With Complete Instructions for Two Working Models. Newsletter no. 3

Pescadero CA / Woods Hole MA: The New Alchemy Institute -West / The New Alchemy Institute -East, 1973. Pamphlet. 47p., illustrated with b&w photos, charts and diagrams, oversize pamphlet format in 11x8.5 inch decorated wraps. Tenth printing. Cover has picked up a little dust- and handling-soil, edges mildly toned, text has a few ink-tic emphases, find a "Personal Property Clearance Security" rubberstamp filled in with badge, unit and date info. Good to very good copy.

Cat.No: 198461

Price: $20.00