Rabbit used to check for sarin gas leaks at the Rocky Mountain Arsenal nerve gas production plant. c. 1970.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...n_gas_test.jpg
Previously:
https://www.homemadetools.net/forum/...077#post172170
https://www.homemadetools.net/forum/...932#post167912
