References: Online Books Online Books | Online Journal Articles | Current Online Preprints | Other Online Resources | Print Resources Sort : author | title A | B | C | D | E | F | G | H | K | L | M | N | O | PQ | R | TU Rapport fait a la premiere classe de l'institut by Monge, G. (Author). (1807) Rotary Piston Machines by Wankel, Felix (Author). (1963) A | B | C | D | E | F | G | H | K | L | M | N | O | PQ | R | TU