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| Title | Plan and elevations: patent portable |
|---|---|
| Creator | Nasmyth Gaskell and Company |
| Date of Creation | May 1849 |
| Description | Patent portable key grooving machine, plan, front and side elevation. Drawing roll 52 no 34. Scale 2 inches: 1 foot. Signed 'W[illia]m Sykes'. |
| Archive Reference | NAS/1/12/2 |
| Media | Ink and watercolour on paper |
| Dimensions | 570x700 mm |