Rough Sketches respecting Plymouth Engines & Pumps/[William Heard. Comprises line drawings, pencil drawings, ink and pencil sketches, copious notes and calculations; one page bears heading 'Mr Field's Estimate'; one ink sketch of 'Drain for long Shaft' is by Goodrich]

Details

Extent:
23 leaves
Identifier:
GOOD/A/1312
Access:
Open Access

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