Colorants benzidine sur files de coton

1913. BAYER, Friedrich & Co. Colorants benzidine sur files de coton. Volume 1 (of 2). 43 pp., with 206 mounted fabric samples. 8vo, 206 x 158 mm, publisher's cloth. Leverkusen: Societe anonyme des produits Fred. Bayer et Cie, 1913. A wonderful copy of this early twentieth-century work on dyeing, which is enlivened by the presence of 206 tipped-in fabric samples. It's rarity is attested to by the fact that OCLC lists only a copy of both volumes in the BN and of Volume 2 in Denmark.