Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb. 3 volumes : 23 cm Includes index v. 1. Analysis of the 'Opus major' ; Pars 1. Causae erroris ; Pars 2. Philosohiae cum theologia affinitas ; Pars 3. Linguarum cognito ; Pars 4. Mathematicae in physicis utilitas, Judicia astronomiae, Correcto calendarii, Geographia, Astrologia -- v. 2. Pars 5. Perspectivae pars prima, secunda and tertia ; Pars. 6. Scientia experimentalis ; Pars 7. Moralis Philosophia ; Multiplicatio specierum ; Index -- v. 3. Supplementary volume containing revised text of first three parts (Pars 1.-3.) corrections; emendations; and additional notes; with facsimile of Bacon, s Hebrew and Greek writing