The Metropolitan Museum of Art · Photographs

[Frustules of Diatoms]

Julius Wiesner

Date

ca. 1870

Medium

Cyanotype

Dimensions

9.8 x 7.9 cm (3 7/8 x 3 1/8 in.)

Object type

Micrograph

Classification

Photographs

Object number

2012.108

Credit line

Purchase, Steven Ames Gift, 2012

The Met object ID 301891. The source CSV marks this record public domain, the official API identifies it as image-bearing, and the image was reverified as public domain before this page rendered.