Image Rare Books Darwin 125 : Catalogue of an exhibition of manuscripts and books with an introductory essay by John B. Speller. Darwin 125 : Catalogue of an exhibition of manuscripts and books with an introductory essay by John B. Speller. Bethlehem, Pa. : Lehigh University, 1984. iv, 24 p. : ill. ; 28 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