17th-century coach spring in Lisbon Carriage Museum The earliest recognized leaf springs began showing up on carriages in France from the mid-17th century in the form of the two-section elbow spring (because the illustrated example from Lisbon), and later migrated to England and Germany,[6] showing on the carriages of the https://konjacfacialball20739.mybloglicious.com/55601568/details-fiction-and-windshield-wiper