[131.] PROPOSITIO XXV.

[132.] PROPOSITIO XXVI.

[133.] HOROLOGII OSCILLATORII PARS QUINTA.

[134.] Horologii ſecundi conſtructio.

[135.] DE VI CENTRIFUGA ex motu circulari, Theoremata. I.

[136.] II.

[137.] III.

[138.] IV.

[139.] V.

[140.] VI.

[141.] VII.

[142.] VIII.

[143.] IX.

[144.] X.

[145.] XI.

[146.] XII.

[147.] XIII.

[148.] FINIS.

[149.] BREVIS INSTITUTIO DE USU HOROLOGIORUM AD INVENIENDAS LONGITUDINES.

[150.] Adr. Metius in Geographicis Inſtitutionibus Cap. 4.

[151.] Fournier in Hydrographia 1. 12. C. 35.

[152.] Didericus Rembrantz a Nierop in Animadverſionibus de inveniendis longitudinibus.

[153.] BREVIS INSTRUCTIO DE USU HOROLO-GIORUM AD INVENIENDAS LONGITUDINES. I.

[154.] II.

[155.] III.

[156.] IV.

[157.] V. Reducere horologia ad rectam dierum menſuram vel cogno-ſcere quanto citius vel tardius ſpatio 24 horarum movean-tur.

[158.] VI. Ope Horologiorum mari invenire longitudinem loci in quo verſaris.

[159.] VII. Mari invenire horam diei.

[160.] VIII. Quomodo ex obſervatione ortus & occaſus Solis & ex hora horologiorum longitudo mari inveniri queat.