Editor-in-Chief:Peter R. Schreiner, Justus-Liebig-University, Giessen, GermanyCurriculum vitaeFull professor of Organic Chemistry, Justus-Liebig-University Giessen, 2002–todayAssociate Professor of Organic Chemistry, Univ. of Georgia, Athens, USA, 1999–2002Habilitation, Georg-August-Universität Göttingen, 1996–1999Project Coordinator, The Encyclopedia of Computational Chemistry, 1995–1996Ph.D. (Computational Chemistry, Prof. Henry F. Schaefer III), UGA, Athens, USA, 1995Dr. rer. nat. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1994Dipl. Chem. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1992M. Sc. (Organic Chemistry, Prof. Richard. K. Hill), UGA, 1991Selected Associations and FunctionsAssociate Editor, The Beilstein Journal of Organic Chemistry, 2011–todayMember of the University Senate, 2011-todaySpeaker of the list "Vereinigte Professoren", 2010-todayHead, Association of German Chemistry Professors (Arbeitsgemeinschaft deutscher Universitätsprofessoren Chemie, ADUC), 2011-2013Chairman, Dechema Section on "Kinetics and Reaction Mechanisms", 2008-todayEditor-in-Chief, WIRES-Computational Molecular Sciences, 2008-todayAssociate Editor, The Encyclopedia of Computational Chemistry, 1996 - 1998Editor, The Journal of Computational Chemistry, 2000-todayAssociate Editors:Wesley D. Allen, Associate Professor, Department of Chemsitry, University of Georgia, Athens, USA.Walter Thiel, Director of Institute for Theoretical Chemistry, Max-Planck-Institut für Kohlenforschung, Germany.Modesto Orozco, Professor and Group Leader of the Institute of Molecular Modelling and Bioinformatics, Institute for Research in Biomedicine, Barcelona, Spain.Peter Willett, Professor of Information Science, University of Sheffield, UK.

• Table of Figures viAcknowledgments viiAbbreviations viiiPrimary Sources Consulted ixIntroduction. The Welsh Campbell 1Chapter 1 1734-40 43Chapter 2 1741-2 63Chapter 3 1743 121Chapter 4 1744-51 153Chapter 5 1755-6 203Chapter 6 1757-8 227Chapter 7 1760-4 246Chapter 8 1765-6 269Chapter 9 1767-71 306Appendices: Campbell's Political Essays and Other Political Writings1 Account of the Pembrokeshire Election (1727) 3192 Copy of a Letter to a Nonjuring Gentleman in Scotland Writ in the year 1727 3213 Essay on the Act of Settlement c.1758 3304 Comments on the Preface to Spelman's Sixth Book of Polybius, and upon P. Francis' Orations of Demosthenes (c.1759) 3385 The Substance of a Letter, to a Friend in Scotland upon the Militia Scheme, August 1762 3496 Statement upon the Removal of Army Officers from the House of Commons, 1765 3577 Observations (c. 1770) 3588 Some Account of the Great Demagogue, 1765 362Index 369

Editor-in-Chief:Peter R. Schreiner, Justus-Liebig-University, Giessen, GermanyCurriculum vitaeFull professor of Organic Chemistry, Justus-Liebig-University Giessen, 2002–todayAssociate Professor of Organic Chemistry, Univ. of Georgia, Athens, USA, 1999–2002Habilitation, Georg-August-Universität Göttingen, 1996–1999Project Coordinator, The Encyclopedia of Computational Chemistry, 1995–1996Ph.D. (Computational Chemistry, Prof. Henry F. Schaefer III), UGA, Athens, USA, 1995Dr. rer. nat. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1994Dipl. Chem. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1992M. Sc. (Organic Chemistry, Prof. Richard. K. Hill), UGA, 1991Selected Associations and FunctionsAssociate Editor, The Beilstein Journal of Organic Chemistry, 2011–todayMember of the University Senate, 2011-todaySpeaker of the list "Vereinigte Professoren", 2010-todayHead, Association of German Chemistry Professors (Arbeitsgemeinschaft deutscher Universitätsprofessoren Chemie, ADUC), 2011-2013Chairman, Dechema Section on "Kinetics and Reaction Mechanisms", 2008-todayEditor-in-Chief, WIRES-Computational Molecular Sciences, 2008-todayAssociate Editor, The Encyclopedia of Computational Chemistry, 1996 - 1998Editor, The Journal of Computational Chemistry, 2000-todayAssociate Editors:Wesley D. Allen, Associate Professor, Department of Chemsitry, University of Georgia, Athens, USA.Walter Thiel, Director of Institute for Theoretical Chemistry, Max-Planck-Institut für Kohlenforschung, Germany.Modesto Orozco, Professor and Group Leader of the Institute of Molecular Modelling and Bioinformatics, Institute for Research in Biomedicine, Barcelona, Spain.Peter Willett, Professor of Information Science, University of Sheffield, UK.

• Table of Figures viAcknowledgments viiAbbreviations viiiPrimary Sources Consulted ixIntroduction. The Welsh Campbell 1Chapter 1 1734-40 43Chapter 2 1741-2 63Chapter 3 1743 121Chapter 4 1744-51 153Chapter 5 1755-6 203Chapter 6 1757-8 227Chapter 7 1760-4 246Chapter 8 1765-6 269Chapter 9 1767-71 306Appendices: Campbell's Political Essays and Other Political Writings1 Account of the Pembrokeshire Election (1727) 3192 Copy of a Letter to a Nonjuring Gentleman in Scotland Writ in the year 1727 3213 Essay on the Act of Settlement c.1758 3304 Comments on the Preface to Spelman's Sixth Book of Polybius, and upon P. Francis' Orations of Demosthenes (c.1759) 3385 The Substance of a Letter, to a Friend in Scotland upon the Militia Scheme, August 1762 3496 Statement upon the Removal of Army Officers from the House of Commons, 1765 3577 Observations (c. 1770) 3588 Some Account of the Great Demagogue, 1765 362Index 369

Editor-in-Chief:Peter R. Schreiner, Justus-Liebig-University, Giessen, GermanyCurriculum vitaeFull professor of Organic Chemistry, Justus-Liebig-University Giessen, 2002–todayAssociate Professor of Organic Chemistry, Univ. of Georgia, Athens, USA, 1999–2002Habilitation, Georg-August-Universität Göttingen, 1996–1999Project Coordinator, The Encyclopedia of Computational Chemistry, 1995–1996Ph.D. (Computational Chemistry, Prof. Henry F. Schaefer III), UGA, Athens, USA, 1995Dr. rer. nat. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1994Dipl. Chem. (Organic Chemistry, Prof. Paul v. R. Schleyer), Univ. Erlangen, 1992M. Sc. (Organic Chemistry, Prof. Richard. K. Hill), UGA, 1991Selected Associations and FunctionsAssociate Editor, The Beilstein Journal of Organic Chemistry, 2011–todayMember of the University Senate, 2011-todaySpeaker of the list "Vereinigte Professoren", 2010-todayHead, Association of German Chemistry Professors (Arbeitsgemeinschaft deutscher Universitätsprofessoren Chemie, ADUC), 2011-2013Chairman, Dechema Section on "Kinetics and Reaction Mechanisms", 2008-todayEditor-in-Chief, WIRES-Computational Molecular Sciences, 2008-todayAssociate Editor, The Encyclopedia of Computational Chemistry, 1996 - 1998Editor, The Journal of Computational Chemistry, 2000-todayAssociate Editors:Wesley D. Allen, Associate Professor, Department of Chemsitry, University of Georgia, Athens, USA.Walter Thiel, Director of Institute for Theoretical Chemistry, Max-Planck-Institut für Kohlenforschung, Germany.Modesto Orozco, Professor and Group Leader of the Institute of Molecular Modelling and Bioinformatics, Institute for Research in Biomedicine, Barcelona, Spain.Peter Willett, Professor of Information Science, University of Sheffield, UK.

• Table of Figures viAcknowledgments viiAbbreviations viiiPrimary Sources Consulted ixIntroduction. The Welsh Campbell 1Chapter 1 1734-40 43Chapter 2 1741-2 63Chapter 3 1743 121Chapter 4 1744-51 153Chapter 5 1755-6 203Chapter 6 1757-8 227Chapter 7 1760-4 246Chapter 8 1765-6 269Chapter 9 1767-71 306Appendices: Campbell's Political Essays and Other Political Writings1 Account of the Pembrokeshire Election (1727) 3192 Copy of a Letter to a Nonjuring Gentleman in Scotland Writ in the year 1727 3213 Essay on the Act of Settlement c.1758 3304 Comments on the Preface to Spelman's Sixth Book of Polybius, and upon P. Francis' Orations of Demosthenes (c.1759) 3385 The Substance of a Letter, to a Friend in Scotland upon the Militia Scheme, August 1762 3496 Statement upon the Removal of Army Officers from the House of Commons, 1765 3577 Observations (c. 1770) 3588 Some Account of the Great Demagogue, 1765 362Index 369