[Item 1.]

[2.] GNOMONICES LIBRI OCTO, IN QVIB VS

[3.] AV CTORE CHRIST OPHORO CLAVIO BAMBERGENSI Societatis Ie sv

[4.] STEPHANO POLONIAE REGI POTENTISSIMO, MAGNOQ. LITHVANIAE DVCI, ETC. CHRISTOPHORVS CLAVIVS SOCIET AT IS IESV PERPETVAM FELICITATEM.

[5.] IN GNOMONICEN PR AE FATIO.

[6.] INDEX EORVM, QVAE TOTO HOC OPERE CONTINENTVR.

[7.] FINIS.

[8.] AD LECTOREM.

[9.] GNOMONICES LIBER PRIMVS.

[10.] AVCTORE CHRISTOPHORO CLAVIO BAMBERGENSI SOCIETATISIESV.

[11.] DE HOROLOGIIS IN VNIVERSVM, eorumque neceſſitate, atque inuentione.

[12.] DE HOROLOGIIS SCIOTHERICIS eorum{q́ue} varijs generibus.

[13.] DE QV ADRVPLICI HORARVM, atque ex ipſis horologiorum varietate.

[14.] DE INVENTORIBVS SCIOTHERI- corum horologiorum, eorum{q́ue} ſcriptoribus.

[15.] PROBLEMA PRIMVM. PROPOSITIO PRIMA.

[16.] LEMMA.

[17.] COROLLARIVM.

[18.] SCHOLIVM.

[19.] THEOREMA PRIMVM. PROPOSITIO SECVNDA.

[20.] THEOREMA 2. PROPOSITIO 3.

[21.] SCHOLIVM.

[22.] THEOREMA 3. PROPOSITIO 4.

[23.] COROLLARIVM.

[24.] THEQREMA 4. PROPOSITIQ 5.

[25.] COROLLARIVM.

[26.] THEOREMA 5. PROPOSITIO 6.

[27.] SCHOLIVM.

[28.] COROLLARIVM.

[29.] THEOREMA 6. PROPOSITIO 7.

[30.] COROLLARIVM.