OPVSCVLVM 



PERPETVA ME^ 



MORIA DIGNISSIMVM, DE 



KATVR.A MAGNETIS, ET EIVS 



EFFECTIBVS. 



rDe motu cont'muo. 

 r J Demonflratio proportionii tnctuum localium,com 



Ztra^riJlotelem<(sr alios Tl^tiojo^ 

 7)e motu alio celerrtmoJ^aSlenus incognito. 



AuthoreloanneTaiTnierioHannoniOjVtriurquc 



IurisDoi5tore,PoetaLaurcato,Mufico&Re. 



dore Sacelli Mufices Reuerend.Colo* 



nienfis Archicpifcopi, &c. 



c o L o N I AE, 



^pad loanuem "Birchnannum^ 

 Anno M. D. tXII, 



la DE MOTV CONTIKVO, 



tes aqualis potideris , dein axem affigesper medium^fu* 

 per queVolueturrotula, axe omnino immohili manente^ 



.rei3j ;gnHTo 



cut iterum axijlyks adducatur argeteus affixus eidev:^ 

 inter que duas cafiilas collocatus^in cuius /ummitate Ml-, j 

 gnes collocetur . In hunc modum pritparatus , reducatur 

 primuadformam rotundam:dein{vt diSlum eJiJToli ipft 

 imeniantur'.poUeaintaSlis'J?olisyduo latera opp/tta,in' 

 terque folos media elimenturj <j quafiadformam oui, 



lapis 



lOANKES TAISKIER. HANNO. 



rot^ in imam partem fit perpetuus, <isr cajus calculi in Op 

 pofitam, inter quojlibet duos denticulos receptus, etiam 

 perpetuus erit,qui quidefuopodereappetet Centrum ter* 

 ra,imumque locum. Quare cim permit tet denticulos cir^ 

 ca Magnet em quiefcere,fiet tandem, Vt inflituto fatisfa* 

 Slumfuerit. Sint autemloca intermedia denticulorum, 

 tali arte excauata, Vt apte cadentem calculum rec ipiant, 

 yt prafens oHendit figura. Et h<ec haSlenus pauca com* 

 pendiosenarrata de motu continuo. 



Cz JD 



• • « • 



^ No. 15198 

 !*• • */: \»\* • •:! TW^. ^efond published 



[page 763). 

 work on magnetism. 



