Skip to main content

The Ryer Astigmometer , Circa 1905

 Item — Multiple Containers
Identifier: 2017.FIC.0619
The Ryer Astigmometer-1
The Ryer Astigmometer-2
The Ryer Astigmometer-3
The Ryer Astigmometer-4

Dates

  • Circa 1905

Extent

From the Collection: 865 Cubic Feet

Language of Materials

From the Collection: English