Signedfront plaque: CONSECUTIVE REPEAT DUPLICATE / BATES / STANDARD MOVEMENT / THE BATES / MANUFACTURING CO. / ORANGE, N.J., U.S.A.
back plaque: BATES / Numbering Machine / PATENTED / SERIAL NO. 792620 / WHEELS 6 STYLE E
stamp: USES / BATES INK
FunctionThe Bates numbering machine was a stamp that advanced one number in sequence with each stamp, allowing for fast, automatic numerical stamps of series of documents.
ProvenanceLionel Spiro, Brookline, MA; Gift to CHSI, 2014.