Germany - Lithuania - Poland
Feb. 29 Streets heated by infra-red rays: At the first time in Bremen(Germany) a main traffic artery had been warmed up by six infra-red radiant heaters. Thousands of shopping people went along in the warmed sogestreet. The radiant heaters are enclosed to the gas supply. The hourly costs amounts no more than dm 1.50. The consumed heating power is the same as the one of 120 pounds of coal
Picture No
13209790
Media ID
46955912
Size
3271px x 4358px
(745KB)
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
