| | Manufacturer | Part No | Description | Available | Price |
| Buy | Beckman | | 6401: Programmable Counter-Timer Operating and Servicing Manual. January 1970. (Prefix 500). (201069) | 1 | $25.00 |
| Buy | Beckman | | 7351/7361: Preset Universal EPUT & Timer Instruction Manual. December 1958. (201070) | 1 | $60.00 |
| Buy | Beckman | 015-559620 | ACTA M Series/ACTA MIV, MVI, MVII: Spectrophotomet Theory. Publ. January 1976. (109209) | 1 | $35.00 |
| Buy | Beckman | 14479D | RB/RD/RE/REI: Solu Bridges & Solu Bridge Controlle Operating Manual. Rev. 5/66. (108283) | 1 | $15.00 |
| Buy | Beckman | 81379-B | 1005: Potentiometric Recorder Operation & Service Manual. Publ. January 1971. (108308) | 1 | $20.00 |
| Buy | Beckman | A-17935 | CPF-1: Dissipation Factor and Capacitance Standard Instruction Manual (108304) | 1 | $30.00 |