"Franklin Institute Committee on Science and Arts." . . "Franklin Institute (Philadelphia, Pa.). Committee on Science and Arts." . . "Hollerith accounting machines." . . "Philadelphia & Reading Railroad Co." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The records document the committee's role as a clearinghouse for technical information in the 19th century."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Celluloid Manufacturing Company." . . "Pelton Water Wheel Company." . . "Riehle Brothers Testing Machine Company." . . "Southwark Foundry (Philadelphia, Pa.)" . . "Pratt & Whitney Company." . . "Merrick & Towne." . .