Transformation of wood into coal | University of Illinois Archives

Title:
Transformation of wood into coal
Date:
ca. 1930
Description:

Photograph of a piece of wood displayed to show the transformation from wood into coal.

"Heat and extreme pressure incident to the driving of this pile transformed some of the carbon in the wood into coal."

Found in RS 39/2/20, Box 117 ENG 5-3, Folder "Civil Laboratory 1910-39".

Phys. Desc:

TIFF

Original Size: 15 x 20.5 cm.

ID:
0006711
Repository:
University of Illinois Archives
Found in:
Subjects:
Contributor:
Public Information Office, October 1965
Rights:
Copyright of this image is held by the University of Illinois. Please contact us if you would like to purchase a high-resolution copy of the image.


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