<http://schema.org/description>
"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&amp;#039;re also well-loved by users and collectors, a deserving fate for what has been described as a workhorse for early technology."^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/hot-bulb-engine-quiz3.htm>