Search using this query type:

Search only these record types:

Advanced Search (Items only)

American Powder Mill - Wheel Mill

2014.3e.jpg

Dublin Core

Title

American Powder Mill - Wheel Mill

Description

This photo was taken during the dismantling of the wheel mill. Each of the wheels weighed 7 tons. The cross shaft and crown gear weighted 3 tons making a total of 17 tons. The large crown gear had wooden teeth to avoid the friction or sparking of metal to metal, a common cause of the many explosions that occurred in the various mill buildings.

Contributor

Donated by W. Hanson

Identifier

2014.2
2014.3

Still Image Item Type Metadata

Original Format

Photo prints

Physical Dimensions

4 x 4 in.; two copies

Storage

PB15