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Title: Rock Dust Testing Kit

Description: Manufactured by Mine Safety Appliances Company sometime after 1914, the wood cabinet-like chest includes an analytical balance, pans and flasks. Object ID: USGS-000259

Location: USA

Photographer: USGS Museum Staff , U.S. Geological Survey

Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.

Source:

USGS Museum Collection

File Details:
Type: JPEG image - 83.19 KB
Dimensions: 939 x 1352
Resolution: 72 dpi

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Tags: Dust Kit Mine Rock Safety Testing USGS-000259 analytical appliances balance flasks pans