3 ms·

is this for real?

• joe_bleau 17y ago
  The PDF certainly seems authentic to me. The language and technology seems correct for the period. I was surprised that some of the units were mixed standard/metric, such as "75-100 grams for each 10 gallons of gasoline".
  • deleted 17y ago
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  • laut 17y ago
    You meant mix of standard and imperial units? :)
• deleted 17y ago
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