Lardner, D. (1844). Investigation of the causes of the explosion of the locomotive engine "Richmond," near Reading, Pa., on the 2d Sept. 1844: Made at the request of Messrs. Norris Brothers. [New York]: Herald Book and Job Printing Office.

Lardner, Dionysius. Investigation of the Causes of the Explosion of the Locomotive Engine "Richmond," Near Reading, Pa., On the 2d Sept. 1844: Made At the Request of Messrs. Norris Brothers. [New York]: Herald Book and Job Printing Office, 1844.

Lardner, Dionysius. Investigation of the Causes of the Explosion of the Locomotive Engine "Richmond," Near Reading, Pa., On the 2d Sept. 1844: Made At the Request of Messrs. Norris Brothers. [New York]: Herald Book and Job Printing Office, 1844.