The Sagendorph Iron Roofing & Paint Co. : office, salesroom & factory, 14, 16 & 18 E. Second St.
A trade catalogue issued in 1886 by the Sagendorph Iron Roofing & Paint Co. of Cincinnati, Ohio, aimed at builders and buyers of iron roofing, corrugated sheeting and paint. Its figures show cross-sections of corrugated iron and wood sheets drawn in fine hatching, with dimensions marked in inches; a designer might borrow the rhythm of parallel ridges and the plain engineering-diagram style.














