Solvent recovery still (1967) for non-flammable solvents (e.g. methelyne chloride) used in analysis of bituminous mixtures to "BS 598" by ELE (Engineering Laboratory Equipment) Ltd., (serial no. 476-01-174) fir 240V, 50Hz, 1ph Solvent recovery still for non-flammable solvents (e.g. methelyne chloride) 1967