00705cam a22002411a 4500 ca 31000463 DLC 20260227111125.0 881006s1931 nyua b 000 0 eng ca 31000463 (OCoLC)18575486 DLC MLowU MLowU OCoLC DLC premarc QC371 .B33 Optical instruments in the textile industries. Rochester, New York : Bausch & Lomb Optical Co., 1931. 97, [1] p. : ill. ; 24 cm. Includes bibliographies. Optical instruments. Microscopy. Textile industry. Bausch & Lomb Optical Company. 16809 16809