00419nam a22001337a 4500 510 PIC RR-10/490 Pickworth, Gharless N. 38898 INSTRUCTIONS FOR THE USE OF A. W. FABER'S IMPROVED CALCULATING RULE London Manufactory Established 1761 0 0 0 510_000000000000000_PIC MCE 379 CHARLES N. PICKWORTH 38899 ddc BK 543517 543517 0 0 ddc 0 0 MCE MCE 2014-03-26 0 510 PIC MCE-40764 2014-03-26 2014-03-26 BK