Dentists - Doctors - Inventors - Medicine - Science
Sep. 09, 1952 - Canary to warn of gas danger: A Paris inventor showing his latest: A Canari stays in its cage which is placed near the gas oven. In case, of gas leakage the bird drops dead and makes swing a spring scare which sets a bell in motion and lights a lapp warning of the danger
Picture No
13161804
Media ID
46127376
Size
3568px x 5016px
(866KB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
