A beautifully restored 1929 gardner compressor and Westinghouse electric motor, feeding air to large reservoir. Compressor operating at 500-800 rpm, Westinghouse motor 120 or 240 volts, 3.7 or 1.85 amps, 50 cycles at 1425 rpm, excellent working order, mounted on wooden trolley, overall 108 cm high, 89 cm long; 42 cm wide