0RL 00000nz   22000003  45  
001   cnp00140840
035   $zcnp00014683
100   $a20040706xmuly50      ba
110   $a0
200  1$aPratt$bWilliam$cDE$5GyFmDB$cUK$5ESTC(AACR2)
290   $aMP1=Pratt, William, fl. 1616-24; invented, patented and described a new mechanical calculator, 'the arithmetical jewel'; may have been the pupil of Aaron Rathborne, 1572-1618, of Yorkshire; lodged in Salisbury House Gate in the Strand
290   $aNot found in DNB nor AC1 nor AO1
291  1$aPratt, William: The arithmeticall jewell. - 1617
291  1$aS110540: his The arithmeticall jevvell: or The vse of a small table, 1617 tp=Inuented by William Pratt
340 11$8eng$afl. 1616-1624$xa1616a1624
801   $aDE$bPND$c19970426$n100585779$gRAK
801   $aGB$bESTC$nsb052136
831  0$acnp00053698
956  8$0same$nVIAF$yhttp://viaf.org/viaf/108903172$8eng$zClustered authority record
956  8$0same$nDNBI$yhttp://d-nb.info/gnd/100585779$8eng$zAuthority record
998   $a20040706$b12:00:00
999   $a20061121$b05:55:15
999   $a20061123$b08:29:00