• Detail of decorated initial., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Detail John Wylde John Wylde England

• Detail of diagram., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Detail John Wylde John Wylde England

• Detail of decorated initial., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Detail John Wylde John Wylde England

• Detail of inscription., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Detail John Wylde John Wylde England

• Initial 'Q'(uia) at the beginning of the preface to the 'Musica Manualis'., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Decorated initial John Wylde John Wylde England

• Diagram of a hand with tones, in the prologue of Musica manualis., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Diagram of a Guidonian hand John Wylde John Wylde England

• Detail of decorated initial., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Detail John Wylde John Wylde England

• Decorated initial 'T'(his) at the beginning of a treatise in Middle English by Leonel Power on discant, which begins: 'This treatise is contrived upon the Gamme for them that will be singers or makers or teachers. For the first thing of all they must know how many chords of discant there be . . .' (spelling modernised)., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Decorated initial John Wylde John Wylde England

• On what was originally the final folio of the manuscript the signature 'Thomas tallys' above the same name in large capital letters., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Ownership inscription John Wylde John Wylde England

• On the flyleaf immediately preceding the start of the text is this inscription that the manuscript was written by Johannes Wylde, former precentor of Holy Cross, Waltham, followed by an anathema. Below this the same inscription was later copied out in black ink., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Ownership inscription John Wylde John Wylde England

• Decorated initial 'Q' at the beging of a text that is attributed in the rubric to the monk Guido (Guy)., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Decorated initial John Wylde John Wylde England

• Diagram illustrating the principle that a monochord (a single-stringed instrument) produces notes which are related in tone to the length of the chord., Musical miscellany, including the Musica manualis cum tonale; Thomas Walsingham's treatise on mensural music (ff. 97v–104v)

(~formerly~ Fitzmaurice) (b. 1737, d. 1805), 2nd earl of Shelburne and 1st marquess of Lansdowne, prime minister: his book-plate (f. [ii]); purchased by the British Museum together with 1244 other Lansdowne manuscripts in 1807. Diagram John Wylde John Wylde England

• Illuminated initial 'F'(ive) with a full border with flowers, acanthus leaves branches, the royal arms of England and a gold portcullis with chains, the heraldic badge of the Beauforts., Prologue to the Wycliffite Bible, in the later version (imperfect)

England and a gold portcullis with chains, the heraldic badge of the Beauforts. Includes the prologue by John Purvey, imperfect; the text starts 'Five and twenti bookis', and ends 'descendant in infernum viventes'.Catchwords and bifolium signatures. Some pointing hands in

• Detail of a miniature of the Assumption of the Virgin., Assumption of the Virgin and saints' Lives

to the Master of the Dresden Prayerbook (Brinkmann 1997), who also illuminated Sir John Donne's Book of Hours (Louvain-la-Neuve, Université Catholique de Louvain, A. 2).Catchwords and bifolium signatures. 3 large miniatures in colours and gold with full borders and foliate

• Miniature of Mary Magdalene holding her jar of ointment, with a full border and a foliate initial 'M'(arie), at the beginning of the life of Mary., Assumption of the Virgin and saints' Lives

the life of Mary. Miniatures were attributed to the Master of the Dresden Prayerbook (Brinkmann 1997), who also illuminated Sir John Donne's Book of Hours (Louvain-la-Neuve, Université Catholique de Louvain, A. 2).Catchwords and bifolium signatures. 3 large miniatures in colours

• null, Introductio grammatica, Book I

par la grace de dieu Roy de france et de naur(?)' (f. 1). John Callander (b. 1721 or after, d. 1789), antiquary: given by him to John MacGouan, F. R. S. (inscription, f. 1v).Charles Burney (b. 1757, d. 1817), D.D.,

• null, Introductio grammatica, Book I

par la grace de dieu Roy de france et de naur(?)' (f. 1). John Callander (b. 1721 or after, d. 1789), antiquary: given by him to John MacGouan, F. R. S. (inscription, f. 1v).Charles Burney (b. 1757, d. 1817), D.D.,

• Flourished initial., Psalter, a metrical version (the Surtees Psalter version)

version (the Surtees Psalter version) Inscription 'Will (?) Bonnell' (f. 1v).John Fauntleroy: inscription in calligraphy (f. 1*); inscription (f. 1); 'John Fauntlero' (f. [101v].Bought by the British Museum in 1836, using the Bridgewater fund (£12,000 bequeathed in 1829 by Francis

• Illuminated border with acanthus leaves and foliate decoration in geometric panels, and an illuminated initial 'T'(on) at the beginning of Theodore Gaza's Introductio grammatica, book I., Introductio grammatica, Book I

par la grace de dieu Roy de france et de naur(?)' (f. 1). John Callander (b. 1721 or after, d. 1789), antiquary: given by him to John MacGouan, F. R. S. (inscription, f. 1v).Charles Burney (b. 1757, d. 1817), D.D.,

• Foliate headpiece and initial with penwork decoration at the beginning of John Koukouzeles's Anagrammatismoi., Anagrammatismoi for the principal feasts, and hymns, tropes, and other theological miscellanea

penwork decoration at the beginning of John Koukouzeles's Anagrammatismoi. Musical notation (with neumes). Foliate pink headpiece (f. 11). Small red or pink initials, some with penwork decoration. Anagrammatismoi for the principal feasts, and hymns, tropes, and other theological miscellanea ?