Technical Bulletin 90 – hot off the press – continues on the fascinating journey through the history of lubrication, from Stone Age to Modern Age. In this issue, readers take off into the Golden Age of Flight in the early 20th century. What follows is an exploration of how two world wars drove innovation and technological advances in aeroplane engines and a host of related machinery. Additionally, automobiles drove massive advancement in engine lubrication, with the launch and development of the Model T Ford and combustion engines. You can read about all the key players in this era, from scientists to entrepreneurs, innovators, pilots, manufacturers and more.

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