"Minuitt [John?] Humphrys. Sonata 1st". Includes cancellations and corrections. According to the Catalogue of printed music in the British Library to 1980 (London: K. G. Saur, 1981), J. S. Humphries' 12 Sonatas (op. 1) were published in London, . Their possible concordance with folios 79r-75v of this manuscript has not been confirmed.