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1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information
1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information

1890 Keystone Chemical Co. Steam Engineers Book Tri-Sodium Phosphate Information

$ 15.83

Availability: 58 in stock
  • Time Period Manufactured: Pre-1920
  • Condition: Good condition; see description for more details.
  • Country/Region of Manufacture: United States

    Description

    "
    Worth Knowing: Useful Information for Engineers and Steam Users
    "
    Keystone Chemical Company, c. 1890
    Stiff offwhite wraps with light edgewear and soil. Binding sound (despite front hinge starting), text clean. Interior moderately toned and foxed. Small waterstain to upper fore corners. A few b/w illustrations. Prev owner name "JW Olmsted" to ffep. Stamps to front cover and page 87. Measures 6 5/8" x 5". 88 pages. Very scarce!
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