Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Gesellschaft des ächten Naxos-Schmirgels Naxos-Union. Schmirgel-Dampfwerk Frankfurt a. M., Julius Pfungst, Frankfurt a. M.: Energy grinding machine with safety cap and dust suction contrivance "Naxos" Union Company. | Harvard Art Museums | KenAI
PhotographsEuropean?19th-20th century
Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Gesellschaft des ächten Naxos-Schmirgels Naxos-Union. Schmirgel-Dampfwerk Frankfurt a. M., Julius Pfungst, Frankfurt a. M.: Energy grinding machine with safety cap and dust suction contrivance "Naxos" Union Company.