17th-century mentor spring in Lisbon Carriage Museum The earliest recognised leaf springs commenced appearing on carriages in France from the mid-seventeenth century in the shape of the two-part elbow spring (as the illustrated instance from Lisbon), and later on migrated to England and Germany,[six] showing within the carriages of the https://archerqjbuk.blogstival.com/57157691/details-fiction-and-windshield-wiper