Beyer, Albin H books & textbook
Schools of Mines, Engineering and Chemistry. Columbia University in the City of New York. September, 1919. Tests on the Holding Power of Railroad Spikes. Bulletin No. 1
Beyer, Albin H Krefeld, William J.
Leopold Classic Library /2017-07-20 Paperback / 70 Pages
Tests on the holding power of railroad spikes
Ulan Press /2012-08-31 Paperback / 76 Pages