Image Rare Books A report made by Henry Thomas Weld, esq., of the Maryland and New York Iron and Coal Company's lands, in the county of Alleghany and state of Maryland. A report made by Henry Thomas Weld, Esq., of the Maryland and New York Iron and Coal Company's lands, in the county of Alleghany and state of Maryland. [s.l. : s.n., 1839?]. p. 59-78, [2] leaves of plates (1 fold.) : ill. ; 22 cm. View Item
Image Rare Books Chronology of chemistry in the Lehigh Valley. Chronology of chemistry in the Lehigh Valley / R.D. Billinger, [typescript], 1969. 501 leaves ; 28 cm. View Item