La Rue, Benjamin F books & textbook
A Graphical Method For Swing-bridges: A Rational And Easy Graphical Analysis Of The Stresses In Ordinary Swing-bridges
Ulan Press /2012-10-28 Paperback / 120 Pages
Use of formulas in mechanics ..
Oberg, Erik French, Lester Gray La Rue, Benjamin F Blake, C F
Ulan Press /2012-08-31 Paperback / 54 Pages