P.H. & F.M. Roots' patent force blast rotary blowers and gas exhausters
Subtitle: balso, patent rotary hand blowers and portable forges
Publisher: P. H. & F. M. Roots
Published: 1875
Place of publication: Cornersville, Ind
Language: eng
Number of pages: 60
Other titles: P.H. & F.M. Roots' illustrated catalogue of force blast blowers, portable forges, cupolas, and gas exhausters
Notes: "June, 1875".