GUIDIUBALDI Perspectiva Libri sex. folio, Pisauri, 1600. [D. 2. 23.] TAYLOR (Brook) Linear Perspective; or a new Method of representing justly all manner of Objects as they appear to the Eye in all Situations. 8vo. London, 1715. [C. 20. 17.]

Another Copy. 8vo. London, 1811. [Gg. 3. 42.]

KIRBY (Joshua) Dr. Brook Taylor's Method of Perspective made easy, both in Theory and Practice. 4to. Ipswich, 1755. [Ee. 1. 68.]

5. Music.

PTOLEMÆI (Claudii) Harmonicorum Libri tres, Græce et Latine, cum Notis Joannis Wallisii. 4to. Oxonii, 1682. [H. 5. 33.]

MERSENNI (Marini) Harmonicorum Libri XII. folio, Lutetiæ Parisiorum, 1536. [D. 1. 17.]

WILPHLINGSEDERI (Ambrosii) Erotemata Musicæ Practicæ. 12mo. Norimbergæ, 1563. [G. 16. 3.]

LIPPII (Joannis) Synopsis Musica Novæ. Svo. Argentorati, 1612.

[M. 19. 45.] DES-CARTES (Renati) Musicæ Compendium. 4to. Trajecti ad Rhenum, 1640. [D. 20. 52.]

KIRCHERI (Athanasii) Musurgia universalis, sive Ars Magna Consoni et Dissoni in X libros digesta. folio, Romæ, 1650. [D. 4. 22.]

EULERI (Leonhardi) Tentamen Novæ Theoria Musicæ. 4to. Petropoli, 1739. [C. 22. 26.]

MORLEY (Thomas) A Plain and Easy Introduction to Practical Music. folio, London, 1608. [D. 2. 50.]

CAMPION (Thomas) A Brief Introduction to the Skill of Musick.
London, 1644. [M. 19. 38.]

8vo.

Campion (Thomas) The Art of Descant; or Composing Musick in Parts. 8vo. London, 1664. [M. 19. 38.]

HOLDER (William) A Treatise of the Natural Grounds and Principles of
Harmony. 8vo. London, 1694. [M. 7. 30.]

SMITH (Robert) Harmonics, or the Philosophy of Musical Sounds.
London, 1759. [Dd. 1. 44.]

8vo.

KOLLMANN (A. C. F.) An Essay on practical Musical Composition, according to the Nature of that Science, and the Principles of the greatest Musical Authors. royal 4to. London, 1799. [Gg. 1. 7.]

GUNN (Anne) An Introduction to Music: in which the Elementary Parts of the Science and the Principles of Thorough Bass and Modulation, as illustrated by Musical Games and Apparatus, are familiarly explained. Svo. Edinburgh, 1803. [Dd. 3. 28.]

STANHOPE (Charles, Earl of) Principles of the Science of Tuning Instruments with Fixed Tones. royal 8vo. London, 1806.

Another Copy. royal 8vo. London, 1806.

TRACTS on Singing. 8vo. 1691-96. [R. 13. 4.]

[Dd. 1. 45.]

[Gg. 5. 26.]

CHETHAM (John) A Book of Psalmody. 8vo. London, 1741. [Ii. 3. 36.]

TURNER (William) A Collection of Psalm Tunes. 8vo. London, 1746. [Ii. 3. 35.]

SELECTIONS from the Works of Handel and Mozart. 8vo. Liverpool, 1807. [Ff. 7. 47.]

JAMARD (M.) Recherches sur la Théorie de la Musique. 8vo. Paris, 1769. [Dd. 2. 9.]

RAMEAU (Jean Philippe) Demonstration du Principe de l'Harmonie. 8vo. Paris, 1750. [Dd. 1. 29.]

Rameau (John Philip) A Treatise of Music, containing the Principles of Composition. Translated from the French. 8vo. London, 1779.

[Dd. 3. 28.] D'ALEMBERT (Jean le Rond) Elémens de Musique, Théorique et Pratique, suivant les Principes de M. Rameau. 8vo. Lyon, 1772. [Dd. 1. 30.] ROUSSEAU (Jean Jaques) Dictionnaire de Musique. 2 vols. 8vo. sans lieu ou date. [Dd. 1. 35,36.]

Rousseau (J. J.) A Dictionary of Music, translated from the French by William Waring. 8vo. London, 1779. [A. 15. 103.]

6. Navigation.

Treatises on Navigation in Theory and PracticeConstruction, &c. of Ships.

SNELLII (Willebrordi) Tiphys Batavus; sive De Navium Cursibus et Re Navali. 4to. Lug. Bat. 1624. [D. 20. 40.]

EULER (Leonard) Théorie Complette de la Construction et de Manœuvre des Vaisseaux. 8vo. Paris, 1776. [I. 21. 28.]

Euler (Leonard) A complete Theory of the Construction and Properties of Vessels. Translated by Henry Watson. Svo. London, 1776.

[Dd. 3. 8.]

Another Copy, with a Life of the Translator. 8vo. London, 1790. [Dd. 3. 9.]

BEZOUT (M.) Traité de Navigation, augmenté de Notes et d'une Section Supplementaire, par M. de Rossel. 8vo. Paris, 1814. [Dd. 1. 20.] WRIGHT (Edward) Certain Errors in Navigation, Detected and Corrected. 4to. London, 1610. [D. 14. 11.]

SMITH (John) The Seaman's Grammar. 4to. London, 1653. [M. 20. 31.] NEWHOUSE (Daniel) Art of Sailing by the Logarithms, or Artificial Sines and Tangents. 4to. London, 1701. [C. 10. 4.]

MACKAY (Andrew) The Complete Navigator; or Guide to the Theory and Practice of Navigation. Svo. London, 1810. [Dd. 2. 40.] Mackay (Andrew) The Theory and Practice of finding the Longitude at Sea or Land. 8vo. 2 vols. London, 1793. [Dd. 2. 41.]

MOORE (John Hamilton) The New Practical Navigator, being a Complete Epitome of Navigation. 8vo. London, 1810. [Dd. 1. 16.]

MASCHERONI (L.) Géometrie du Compas, traduite de l'Italien. Par A. M. Carette. 8vo. Paris, An 6, (1798.) [Dd. 1. 24.]

Un autre Exemplaire. 8vo. Paris, (1798.)

Un autre Exemplaire. 8vo. Paris, (1798.)

[Dd. 1. 25.]

[Gg. 5. 14.]

HAWKINS (Isaac) An Essay for the Discovery of the Longitude at Sea. 8vo. London, 1714. [M. 20. 26.]

WHISTON (William) A New Method of Discovering the Longitude at Sea and Land. 8vo. London, 1714. [L. 15. 32.]

NORIE (J. W.) A Complete Set of Nautical Tables. 8vo. London, 1803. [Ff. 7. 102.] WOLLASTON (William Hyde) Observations on the Quantity of Horizontal Refraction, with a method of measuring the Dip at Sea. 4to. London, 1803. [Gg. 1. 42.]

BREMNER (James) A Plan for converting every Ship her own boat, into a temporary Life-boat, in cases of Shipwreck. 8vo. London, 1809. [Gg. 5. 26.] DOLLOND (John) Directions for using the new improved Hadley's Quadrant. 8vo. London. [Hh. 3. 43.]

Another Copy. 8vo. London. [Hh. 4. 29.]

A SHORT ACCOUNT of Massey's Patent Log and Sounding Machine. 8vo. London, 1806. [Hh. 2. 39.]

A Second Appendix to the Account of Massey's Patent Log and Sounding Machine, &c. 8vo. 1806. [Hh. 7. 26.]

COPIES of Letters relative to Mr. Burt's Buoy and Nipper. 8vo. London, 1817. [Hh. 7. 26.]

THE REPORT of the Committee appointed to manage the Experiments of the Society for the Improvement of Naval Architecture. 8vo. London, 1794. [Hh. 3. 31.]

7. Military Science.

i. Treatises on Military Science and the Making

of Arms.

HERONIS Alexandrini Beλorouka: hoc est, Telifactiva, sive de Telis conficiendis jaculandisque Liber, Græce et Latine. 4to. Aug. Vind. 1616. [D. 20. 50.]

Heronis Alexandrini Spiritalia, Latine, a Federico Commandino. 4to. Venetiis, 1584. [D. 20. 24.]

Onosandro Platonico, dell' Ottimo Capitano Generale, tradotto di Greco dal Fabio Cotta. 4to. Vinegia, 1546. [M. 22. 10.]

Claudii ÆLIANI et LEONIS Imperatoris Tactica; sive de Instruendis Aciebus Liber, Græce et Latine. 4to. Lug. Bat. 1616. [F. 20. 4.] Leonis Imperatoris de Bellico Apparatu Liber, è Græco in Latinum conversus. 12mo. Basileæ, 1595. [F. 17. 42.]

CONSTANTINI Porphyrogenneti Opera: 1. Tactica; 2. De Imperio Administrando Liber, Græce et Latine, cura Joannis Meursii. 8vo. Lug. Bat. 1617. [F. 18. 10.]

Flavii VEGETII de Re Militari Liber: accedunt Frontini de Stratagematibus Libri IV. et alia Opuscula. Cum Commentariis Godofridi Stewechii et Francisci Modii. 4to. Lug. Bat. 1607. [I. 6. 19.]

S. Julii FRONTONIS Stratagematicon Libri quatuor, cum Notis Variorum. Curante Francisco Oudendorpio. 8vo. Lug. Bat. 1731. [E. 19. 37.] UPTONI (Nicolai) De Studio Militari Libri IV. Accedunt Joh. de Bado Aureo Tractatus de Armis et Henrici Spelmanni Aspilogia. Cura Edoardi Bissæi. folio, Londini, 1654. [D. 9. 14.]

ARDIANI Romani Pyrotechnia; hoc est de Ignibus festivis, jocosis, artificialibus et seriis, variisque eorum structuris Libri duo. 4to. Herbipoli, 1611. [H. 7. 18.] DIGGES (Leonard) An Arithmeticall Military Treatise named Stratioticos, compendiously teaching the Science of Nubers, as well Fractions as Integers, and so much of the Rules, and Equations Algebraicall, and Arte of Numbers Conicall, as are requisite for the Profession of a Souldiour. Together with the moderne Militarie Discipline, Officers, Lawes, Dueties in euery well-governed Campe and Armie to be observed, &c. 4to. London, 1579. [F. 20. 17.]

SMITH (Sir John) Instructions, Observations, and Orders Mylitarie. 4to. London, 1595. [F. 20. 23.]

NORWOOD (Richard) Fortification; or Architecture Military. 4to. London, 1639. [D. 19. 35.]

NYE (N.) The Art of Gunnery. 8vo. London, 1648. [D. 18. 11.] VENN (Thomas) Military and Maritime Discipline, in three Books. folio, London, 1672 [M. 4. 9.]

WILLIAMSON (Adam) Military Memoirs and Maxims of Marshal Turenne. 12mo. London, 1744. [R. 20. 13.]

MULLER (John) A Treatise containing the Elementary Part of Fortification. 8vo. London, 1746. [P. 2. 26.]

Muller (John) Attack and Defence of Fortified Places. 8vo. London, 1747. [P. 2. 27.]

Muller (John) A Treatise containing the Practical Part of Fortification. 8vo. London, 1755. [P. 2. 28.]

Muller (John) A Treatise on Artillery. 8vo. London, 1757.

[P. 2. 29.] CHRISTIAN (Joachim) A Political Discourse upon the different kinds of Militia. Translated into English by Thomas Whiston. 8vo. London, 1757. [P. 304. (8.)]

ROBINS (Benj.) Tracts on Gunnery. 8vo. Mathematical Tracts, Vol. I.

[Dd. 1. 32.]

A MODEST DEFENCE of the Army. By a Soldier. 8vo. London, 1753.

[P. 180. (10.)]

THE MANUAL and Platoon Exercises. 12mo. London, 1792.

[I. 1. 12.]

MARTYN (Thomas) The Soldier's and Sailor's Friend: an Appeal to the People of Great Britain. 8vo. London, 1786. [Hh. 3. 40.]

ii. Accounts of Military Operations.

A PARTICULAR ACCOUNT of the Siege of Maestricht, in 1676. don, 1676. [M. 20. 18.]

4to. Lon

A FULL ACCOUNT of the late Siege and Surrender of the City of Mons. 4to. London, 1691. [M. 14. 7.]

GIBSON (James) A Journal of the Siege and Capture of Cape Breton, &c. from the French. 8vo. London, 1745. [R. 18. 45.]

ORME (Richard) A History of the Military Transactions of the British Nation in Indostan. 3 vols. 4to. London, 1780. [A. 14. 87-89.] DRINKWATER (John) A History of the Siege of Gibraltar.

1786. [D. 23. 19.]

4to. London,

VAUGHAN (Charles) A Narrative of the Siege of Zaragoza. 8vo. London, 1809. [Hh. 3. 41.]

8. Miscellaneous Mathematical Treatises. GERGONNE (J. D.) et THOMAS-LAVERNEDE (J. E.) Annales de Mathématiques Pures et Appliquées. Tom. I. 4to. Nismes, 1810-11.

[Ee. 1. 39.] BENEDICTI (Jo. Baptistæ) Diversarum Speculationum Liber. folio, Taurini, 1585. [D. 1. 26.]

CEULEN (Ludolphi à) Problemata, Arithmetica, Geometrica, et Miscellanea. 4to. 1615. [D. 20. 2.]

DIGGESII (Thom.) Nova Corpora regularia seu quinque Corporum regularium simplicium, in quinque alia regularia composita Metamorphosis. 4to. Lond. 1634. [D. 20. 44.]

MERSENNI (Marini) Cogitata Physico-Mathematica. 4to. Parisiis, 1644. [C. 14. 3.]

COTES (Rogeri) De Descensu Gravium. De Motu Pendulorum in Cycloide. De Motu Projectilium. 4to. Cantabrigiæ, 1770. [Dd. 1. 65.]

Exemplar aliud. 4to. Cantabrigiæ, 1770. [Dd. 1. 66.] Exemplar aliud. 4to. Inter Opera Miscellanea. [Dd. 1. 67.] Commercium Epistolicum de quibusdam Mathematicis inter Gulielmum vicecomitem BROUNCKER, D. Kenelmum Digby, aliosque. Edidit Joannes Wallis. 4to. Oxonii, 1658. [G. 7. 36.]

MISCELLANEA CURIOSA MATHEMATICA: or the Literary Correspondence of some eminent Mathematicians in Great Britain and Ireland. 4to. Vol. I. [all published] London, 1749. [Ee. 1. 24.]

DODSON (James) The Mathematical Repository. 12mo. 3 vols. London, 1772-52-55. [Dd. 4. 49-51.]

LEYBOURN (Thomas) The Mathematical Repository. 8vo. 4 vols. London, 1806-19. [Dd. 2. 29-32.]

OZANAM (James) Recreations, Mathematical and Physical. 8vo. London, 1708. [C. 24. 17.]

GUYOT (M.) Nouvelles Recreations, Physiques et Mathématiques. 8vo. 3 tomes, Paris, An 7. [Dd. 3. 29-31.]