Printers Block Stamp depicting the Bredig Arc Method for the preparation of colloidal solutions.
File — Box: 30, Object: 4
Repository Details
Part of the Science History Institute Archives Repository
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315 Chestnut Street
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215.873.8265
215.873.5265 (Fax)
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315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org