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Rock Drill: Includes printed copy of Samuel H. Whittlesey's patent for improved well-borer, letter from F.O. McCleary patent attorney to Barton H. Jenks, Jenks's notes and drawings for his patented rock drill (auger), 1866, 1885

 File — Box: 1
Accession: 1852Identifier: 1852-II.

Part of collection: Barton H. Jenks papers (1852)

Dates

  • Creation: 1866
  • Creation: 1885

Physical Storage Information

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Extent

From the Collection: 1.25 Linear Feet

Language of Materials

From the Collection: English

Additional Description

Access restrictions

This collection is open for research.

Related Names

Creator

Repository Details

Repository Details

Part of the Manuscripts and Archives Repository

Contact:
PO Box 3630
Wilmington Delaware 19807 USA
302-658-2400