dchuering ſundrye Demonſtrations, for the finding ofthe Paralaxis ofany Comet, or other Celeſtiall bodie, wyththe correction of the Erroures in the vie of Radius e Astro-nomicus.

This prefent Arithmeticall STRATIQT ICO S, de-uided into three Bookes.

Bookes begon by the Author,heereafter to be publiſhed.

1 A Treatife of the Arte of Nauigation, be wraying the

groſſe Erroures by oure Mayſters, and Marrinerspractiſed, deliuering new Rules, and Instruments infallible,and practiceable, fome alfo accommodate to the vulgareCapacitie, with a diſcourſe Demonitratine, v pon fundry Hy-pothefeis of the Nunticall Compaffe bys Variation, diſeoueringRules for the inuention of the Zongitude at all tymes to beepractiſed, as certayne as by the© Eclipfes.

2 A briefe Treatiſe of Architecture Nanticall, wherin isdeliuered Rules infallible vpon anye one forme or Modellol Excellencie founde, to buylde Shyppes for all burthensol lyke perfection and propertie to the Parterne, wythcertayne kyndes of forcible fyghtes, Lawes. alſo and Or-ders in Sea ſeruices to be obſerued.

3 Commentaries vpon the Renolutions of Copernicus, by eui-dente Demonſtrations grounded vpon late Obferuations,to ratifye and confirme hys Theorskes and Hyporhefis,where-in alfo Demonſtratiuelie ſhall be diſcuſſed, whether it beepofsible vpon the vulgare Thefis of the Earthes Stabilitie,to delyuer any true Theortke voyde of fuch irregular Moti-ons, and other abſurdities, as repugne the whole Principlesof Philoſophie naturall, and apparant groundes of commonReaſon.4A Boolę of Dialling, teaching the Arte to garniſh allthe Regular and transformed bodyes, in his Pantometria

: meni