What does the Golden Gate Bridge and Heat-Timer Corporation have in common? Well…the year was 1937 in Marin County, California (San Francisco). Construction of the bridge that began in 1933 had just been completed (at a cost of over $35 million). During this time there was a major transition from coal-fired boilers to oil-fired boilers to produce the steam. With Read More
The Golden Gate Bridge and Heat-Timer?
