LDR 00000nam a2200000 c 4500 001 ig00553500 003 Uk-IS 005 20160713120000.0 008 831206s1473 ||||||||||||||||| ||lat|| 100 1 _aGuido 245 00 _aAccessus metricam ducturus ad artem 260 _aRome _bJohannes Philippus de Lignamine _c16 Oct. 14[7]3 300 _c4° 500 _aThe colophon gives the date 1483. The mention of the third year of Sixtus IV's pontificate shows that one x should be omitted from the printed year-date (BMC) 510 4 _aHCR _c1830 = H 14065 510 4 _aIGI _c4551 510 4 _aIBP _c2570 510 4 _aPr _c3392 510 4 _aBMC _cIV 32 510 4 _aGW _c11693 852 _9IT _aFirenze N _zMagl. A.5.3 852 _9IT _aNapoli N 852 _9PL _aWrocław U 852 _9GB _aBritish Library _jG.7596 = IA.17394 852 _9GB _aBritish Library _jIA.17393