US Bureau of Mines Collection - Air Dryer for Dry Room

Photograph

-

Boulder City/Hoover Dam Museum

0022:0165: US Bureau of Mines Collection - C-751-BC Air Dryer for Dry Room: This is an activated alumina automatic air dryer and cooler for providing an atmosphere with a dew point of minus 50*F, in the dry room. Such air contains 0.025 pounds of moisture per 10,000 cubic feet, and provides a safe atmosphere for handling crude sponge.
0022:0165

US Bureau of Mines Collection - C-751-BC Air Dryer for Dry Room: This is an activated alumina automatic air dryer and cooler for providing an atmosphere with a dew point of minus 50*F, in the dry room. Such air contains 0.025 pounds of moisture per 10,000 cubic feet, and provides a safe atmosphere for handling crude sponge.

Name/Title

US Bureau of Mines Collection - Air Dryer for Dry Room

Entry/Object ID

0022:0165

Description

US Bureau of Mines Collection - C-751-BC Air Dryer for Dry Room: This is an activated alumina automatic air dryer and cooler for providing an atmosphere with a dew point of minus 50*F, in the dry room. Such air contains 0.025 pounds of moisture per 10,000 cubic feet, and provides a safe atmosphere for handling crude sponge.

Collection

US Bureau of Mines, Boulder City Businesses

Made/Created

Artist Information

Artist

U. S. Dept. of the Interior - Bureau of Mines

Role

Photographer

Time Period

not provided

Notes

Original or Negative: Original C-751-BC

Location

Location

* Untyped Location

Research Room, Photo Drawer 11

Date

July 6, 2026

Created By

[email protected]

Create Date

February 21, 2024

Updated By

[email protected]

Update Date

July 6, 2026