Vintage Instructograph Telegraph Code Practice Mac
Updated August 7, 2026
| Lot number | 930 |
| Auction | Estate Auction Adrian Anderson |
| Date | August 18, 2026 at 9:00 AM CDT |
| Auction house | Ken Carpenter Auction & Realty LLC |
| Location | Mustang, Oklahoma |
This lot features a vintage Instructograph Company telegraph code practice machine housed in a black, textured case. The device is hand-crank operated and includes a control dial, a manual arm, and three metal terminal binding posts. The unit is accompanied by a companion booklet titled 'Telegraphy: Wireless - Wire - Continental Morse - American Morse - Instruction', published by the Instructograph Company of Chicago, Illinois.
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