"Specifications of two patents for a new rail-road car, denominated the pendulous rail-road car and for a mode or modes of adapting rail-way cars or carriages to run on ordinary roads or streets, and also of enabling carts, wagons and carriages of various kinds, to run securely upon rail-roads"@en
"Specifications of two patents, for a new rail-road car, denominated the pendulous rail-road car, and for a mode or modes of adapting rail-way cars or carriages to run on ordinary roads or streets, and also of enabling carts, wagons and carriages of various kinds, to run securely upon rail-roads. : Granted to Samuel T. Jones, of Philadelphia, on the 22nd day of February, 1830. : To which are appended remarks by the editor of the Journal of the Franklin Institute and also by the patentee. : With a copperplate. : From the Journal of the Franklin Institute, for March and April, 1830"@en