Micrometer, Photographic

Object notes   Associations

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Categories

• Object - micrometer

People and Companies

• William Bell
• Alvan Clark & Sons
• Commander George P. Ryan
• Stackpole & Bro.

Places

• Kerguelen Island, Indian Ocean
• Santa Cruz (Patagonia), Argentina

Transit dates

• 1874
• 1882

Source

Object contributed by National Museum of American History, Smithsonian Institution