00533cam a22001931  4500001001300000003000400013005001700017008004100034010001700075035001900092040001700111050001800128100001900146245006300165260003400228300002800262650003200290999001700322ca 07003469 DLC20260227111044.0800417s1888    nyu           000 0 eng    aca 07003469   a(OCoLC)6215176  aDLCcVidDLC00aHE7673b.H3821 aHarvey, Henry.10aHarvey's pet code,bon the A. B. C. self-indexing plan ...  aNew York,bH. Harvey,cc1888.  a1 p. l., 160 p.c15 cm. 0aCipher and telegraph codes.  c13573d13573