Laminated plans for greenhouse (1) Burnley Low Energy Greenhouse, (2) Solar Boosted Heat Pump-Greenhouse Bench heating System. Photographs pasted on cardboard and labelled (3) Loading 20mm gravel into Rockpile. (4) Reinforcement at Bottom Gravel level. (5) Sealing the Top of the Rockpile. (6) Top of Rock pile Before A-Frame Construction. (7) Corner Detail of Portal Frame. (8) Glazing Frames for Solar Panels. (9) Structure Partially Clad, with Solar Panel Supports at Rear. (10) Back of Solar Panels in Place. Laminated photographs pated on cardboard and labelled. (11) Burnley Low Energy Greenhouse. (12) Greenhouse Covering Materials Burnley. Panphlet (13) Burnley College Institute of Land and Food Resources (slightly damaged)greenhouse, burnley, low energy greenhouse, solar boosted heat pump, greenhouses, bench heating system, rockpile