The Ultimate Hot Bulb Engine Quiz

Hot bulb engines helped usher in the Industrial Age and served as a missing link of sorts between primitive and modern engines. The machines are quirky, temperamental and irascible. But they're also well-loved by users and collectors, a deserving fate for what has been described as a workhorse for early technology. How well do you think you know hot bulb engines? As well as they deserve? Take this quiz to find out!

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