Prepared pencil leads
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LicensePacket of Harwoods prepared leads (containing two pencil leads
Science Museum Group
© The Board of Trustees of the Science Museum
Packet of Harwoods prepared leads (containing two pencil leads and ten phials)
Details
- Category:
- Printing & Writing
- Object Number:
- 1982-1290
- type:
- pencil leads
- credit:
- Wellcome Trust
