17th-century coach spring in Lisbon Carriage Museum The earliest regarded leaf springs began showing on carriages in France within the mid-17th century in the form of The 2-part elbow spring (given that the illustrated case in point from Lisbon), and later migrated to England and Germany,[six] showing up over the https://generalpurposevariablefre21985.widblog.com/90286321/a-secret-weapon-for-trailer-jack