XIR239580 Various engines and instruments: under water sawing machine for piles, wheel embrasure, straightening up strut for leaning house, short wooden pieces assembling model (facsimile copy) (pen & ink on paper) (b/w photo) by Villard de Honnecourt (fl.1190-1235); Bibliotheque Nationale, Paris, France; (add.info.: Miscellaneous machinery and instruments: machine for sawing stilts under water, wheel embrasure, for straightening a leaning house, model for assembling short pieces of wood;); French, out of copyright.