Geek Trivia: Prior To The Advent Of Petrol-based Lubricants, What Was The Best Lubricant Available?

7/21/2019 11:16:00 PM HowTo

Prior To The Advent Of Petrol-based Lubricants, What Was The Best Lubricant Available?

Spermaceti
Tallow
Castor Oil
Ambergris

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via: howtogeek.com

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