All works › National Gallery of Art

Charles Ketterer with his Apostolic Clock

Sedgwick S. Hull, c. 1870

1.70 m

Both at true scale.

5.8 cm × 9.3 cm

Smaller than your phone. You would need 18 of them to reach a person's height.

Against things you know the size of

Height: 9.3 cm
Width: 5.8 cm
Medium: albumen silver print (carte-de-visite)
Kind: Photograph
Where the measurement comes from: Measured by the museum. The dimension is the one recorded by the institution that holds the work.
Credit: The Ross J. Kelbaugh Collection

Five questions, answered from its own record. What is AGAI?

How big is it?: 5.8 cm × 9.3 cm. Smaller than your phone. Measured by the museum.
When was it made, and when is it everyone’s?: Made c. 1870. It is in the public domain, and National Gallery of Art publishes it for open use.
Whose is it?: Everyone’s to see. It is held by National Gallery of Art: The Ross J. Kelbaugh Collection.
How was it made?: Albumen silver print (carte-de-visite).
Who speaks for it?: Its record at National Gallery of Art. Measured by the museum. This gallery adds nothing it cannot cite.

This work is in the reference only. The gallery hangs a selection of the collection at real size.

One email. The smallest thing in the collection, the largest, and two that hang well together.

Scored on colour, shape, era and scale, the same way the gallery hangs them.