Methanometer
| Description: |
This is a National Mine Service Company methanometer, model G 70-D, used to determine the level of methane gas in coal mines. |
|---|---|
| Source: |
http://indstate.contentdm.oclc.org/digital/collection/ctm/id/439 |
| Collection: |
Coal Town Museum |
| Subjects: |
Coal mines and mining -- Indiana -- Vermillion County Mine safety -- Equipment and supplies Coal -- Artifact Business & Industry |
Further information on this record can be found at its source.
This project is made possible by a grant from the U.S. Institute of Museum and Library Services, administered by the Indiana State Library.