McCord, James Newton, 1877- · New York, London : D. Appleton and company · leaf 32
EOUTING 17 ters. When all the letters were inserted in the book it was placed in the press, clamped down as tightly as possible and impressions taken. … EOTABY COPIEE. Some firms still use a copy book in making a supple- mentary copy for important papers. In such cases there wUl be one file copy and the extra copy contained in the book, insuring absolute duplication in copying.
Filing systems
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