Further reading Andrew Dawson, Lives of the Philadelphia Engineers: Capital, Class, and Revolution (2004). George Eschol Sellers, Early Engineering Reminiscences (1965). Dominic Vitiello, Engineering Philadelphia: The Sellers Family and the Industrial Metropolis (2013). Anthony F.C. Wallace, Rockdale (1978).
furtHer reAding andRew dawsOn, lives of the philAdelpHiA eNgINEers: cApital, cLAss, anD rEvOlution (2004). geORge Eschol sellErs, EarLY EngIneErInG remIniScEnces (1965). DomINic vItiEllo, EngiNeerIng PHilADelphia: ThE sEllers FAmiLy aND ThE INdustrial metropolis (2013). AntHonY f.c. wallace, rockDAlE (1978).