Favorite this☆ Rod and piston, Chadwick automobile Description: View of a rod and piston for a Chadwick car. Handwritten on front: "Chadwick, con. rod & piston, 5"." Stamped on back: "Chadwick Engineering Works, 3207 to 11 Spring Garden St., Philadelphia, Pa." Handwritten on back: "Chadwick." Details Resource ID: na042904 Subject: Automobiles--Motors--Pistons and piston rings Chadwick Engineering Works Photographic prints Date Issued: Unknown year Format: 1 photographic print ; 10 x 7.75 in. Member of: National Automotive History Collection Filing Location: Chadwick Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.