with a handle, used by the Brahmin priests of Hindustan in religious ceremonies. Jalar, a pair of large castanets of metal, resembling small cymbals, from Hindustan. The sound of them is remarkably pure and sustained. Rebab; a three-stringed fiddle from Persia. The body, cut out of a single piece of wood, is rudely ornamented with a pattern which is burnt on it. The strings are of catgut. They run at the top of the neck through holes, and are fastened at the back to the tuning-pegs. This _rebab_ is an exact counterpart of the _rebec_ formerly popular in Western Europe. Kem‚ngeh a'gouz, with bow; from Egypt; a species of Eastern violoncello, with two strings made of horsehair. The body consists of the shell of a cocoa-nut, covered at the top with a bladder and perforated at the back with a number of sound-holes. Tanbour Baghlama; the eastern mandoline, strung with four thin wire-strings. Two specimens from Egypt. Gunibry; a rather primitive two-stringed instrument of the guitar kind, from Morocco; two specimens. Kuitra, a kind of guitar from the Barbary States. The body is made of a tortoise. The _kuitra_, or _kitar_, an instrument of the Persians and Arabs, is evidently the prototype of our guitar. The present specimen is one of the small kinds of kuitra; the larger kind has eight strings of sheep's gut arranged in four pairs. Three English flageolets, made in the beginning of the present century. An ivory fl˚te ‡ bec, made by Stanesby, junior, London, 1740. An ivory flauto piccolo with a silver key; English, eighteenth century. An ivory flauto traverso with one silver key; English, eighteenth century. This ivory flute and the two preceding ones are handsome instruments. A fl˚te ‡ bec; English, about 1700; of box-wood and ivory; length, 18 inches; eight finger-holes, and without any key. An English recorder, of wood stained black; length, 26 inches; it probably dates from the seventeenth century. Two tenor flutes, German, made about the year 1600. Length, 2 ft. 9 in. Seven finger-holes and one key. These scarce instruments were formerly in Signor Mario's museum. An English bass flute, made about the year 1650. Wood and ivory; with a brass tube for blowing the instrument. Six finger-holes, and one brass key at the upper side, and one finger-hole for the thumb at the opposite side. Length, 3 ft. 8 in. Three double flageolets dating from the beginning of the present century, two of which are made by Bainbridge in London, and the third is inscribed "Simpson." A triple flageolet, on which harmony in three parts can be played; made by Bainbridge in London, in the beginning of the present century. An English horn (oboe da caccia) made of red cedar, by Thomas Stanesby, junior, in London, about 1740. An English horn (oboe da caccia), eighteenth century; probably made in England. Wood, stained black, and ivory. This is the kind of oboe which J. S. Bach has employed in his 'Passion of St. Matthew.' A dolciano, a small bassoon.