ADC - Model Six Hundred Receiver - Full Original Test Report - 1966

Knight - KN-376 Receiver - Full Original Test Report - 1966

Eico - Model 3566 Receiver - Full Original Test Report - 1966

Heath - AR-13A Receiver - Full Original Test Report - 1966

Jensen - System B Speaker - Full Original Test Report -

Proton - SD-1000 Sound Decoder - Full Original Test Report - 1989

What Darwin Really Said by Benjamin Farrington (Hardcover, 1966)

Teac - Multitrack Cassette Studio - Full Original Test Report - 1980