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Technical drawing of a Bobbin
Diagram, technical drawing of a '7 1/2" x 3 1/2" Bobbin 5 1/4 Pitch Mackonite (Reg.) Head and Boss top. Patent No. 540535'. Part of a collection of archives relating to ULRO (Urquhart Lindsay & Robertson Orchar, Ltd).
| Number: | DUNIH 111.1 |
| Name: | Technical drawing of a Bobbin |
| Date: | Not Specified |
| Maker: | Not Specified |
| Location: | In Store |
