Electronic Devices
| Id Number | 22 |
| Object Title | Relay Switch |
| Manufacturer | Unknown |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | Unknown |
| Dimensions | 21.5 x 9.5 x 7.5 cm; 8 1/2'' x 3 3/4'' x 3'' |
| Material | Wood; Metal |
| Id Number | 23 |
| Object Title | Relay Switch |
| Manufacturer | Unknown |
| Date of Object | Unknown |
| Model | Unknown |
| Serial Number | 01 or 10? |
| Dimensions | 14.5 x 7.75 x 10 cm; 5 3/4'' x 3'' x 4'' |
| Material | Wood; Metal |
| Id Number | 31 |
| Object Title | Power Supply |
| Manufacturer | C. W. Thornthwaite Associates |
| Date of Object | Unknown |
| Model | REAC-SHF310-CWT663 PS |
| Serial Number | Unknown |
| Dimensions | 15 cm x 15 cm x 15 cm; 6'' x 6'' x 6'' |
| Material | Metal; Vinyl; Plastic |