X-Nico

unusual facts about Dionysius Lardner



George L. Vose

:As the object has been more to be useful than original, the best engineering writers and experimenters have been consulted ; among whom are, — Gauthey, Navier, Vicat, Tredgold, Barlow, Totten, Fairbairn, Hodgkinson, Clark, and Lardner.


see also