Vis naturæ et virtus vitæ explicata, comparata, ad vniuersum doctrinæ ordinem constituendum. Liber singularis, sectione bipartitus. Auctore Guilielmo Sparke Oxoniensi, in Artibus Magistro, è Collegio Magdalenensi Socio - Sparke, William (Excudebat Richardus Field, 1612)
Reproduction of the original in the Bodleian Library. - STC (2nd ed.), 23028