The "Economic" direct-acting balanced air compressor
Contributors: World's Columbian Exposition (1893 : Chicago, Ill.)
Publisher: [s.n.]
Published: 1893
Place of publication: Wolverhampton, England?
Language: eng
Notes: "Patentee: James McCulloch ... , London agents: Morrison, Kekewich & Co. ... , representative: Walter Scott, Stand No. F28, British Section Machinery Hall, World's Columbia Exposition".