| Date | Title | Author(s) | Type |
| 1864 | Die Geschoepfe des Prometheus, Ballet, op. 43, score, ed. Julius Rietz | Beethoven, L. van | - |
| 1830 | Domine! Salvum fac Imperatorem, for 5 voices and orchestra, score, ms. | Basili, F. | - |
| 1791 | Enea e Lavinia, opera [1785], duet Ove son, 2 sopr. and orch., score, ms. | Guglielmi, P. A. | - |
| 1811 | English Musical Repository… English Songs | - | - |
| 1800 | Ezio, opera [1771], duet Cara deh frena, sopr., tenor, and orch., score, ms. | Sacchini, A. | - |
| 1843 | Fantasies in Three Parts..., for Viols… [c. 1620], score, ed. E. F. Rimbault | Gibbons, O. | - |
| 1850 | Gloria, Credo, Adoremus, plainchant, ms. | - | - |
| 1830 | Gran marcia per Pianoforte a quattro mani… No. 2, in D major, = op. 45, 3 | Beethoven, L. van | - |
| 1810 | Grande Sonate pour le Clavecin ou Forte Piano, Composee…, op. 26 | Beethoven, L. van | - |
| 1800 | Grande sonate, op. 59, piano | Steibelt, D. | - |
| 1820 | Il est doux, Rondeau, tenor and piano, score | Bouffet, J.-B. | - |
| 1784 | Il principe riconosciuto, opera [1780], duet Idol mio, sopr., tenor, and orch., score, ms., incomplete | Tritto, G. | - |
| 1844 | Intermedes en musique de la tragedie d'Esther, Athalie, Cantiques … | Moreau, J.-B. | - |
| 1800 | Iphigenie en Aulide, opera [1774], score | Gluck, C. W. | - |
| 1779 | Iphigenie en Tauride, opera [1779], XVI. Suite d'airs…, arranged for string quartet by C. Alexandre, parts of violin I, II | Gluck, C. W. | - |
| 1801 | L' Auteur dans son menage, opera [1799], overture, arranged for piano | Bruni, A. | - |
| 1750 | L' Orfeo, Cantata [Nel chiuso centro], for soprano, strings, and b. c., score, ms. | Pergolesi, G. B. | - |
| 1760 | La bohemienne, opera [1755], score, ms. | Rinaldo da Capua | - |
| 1784 | La caravane, opera [1783], Ouverture, Arrangee en duo... par M. Vanhecke, for 2 violins, violin I part | Gretry, A. | - |
| 1769 | La clochette, opera [1766], score, p. 1 - 84 | Duni, E. | - |
