Tuning fork (musical instrument, in A, 425
DateCA 1790
OriginEngland, Birmingham
Mediumsteel
DimensionsOL: 4 13/16". Widest point: 1/2"
Credit LineMuseum Purchase
Object number1991-26
DescriptionA steel tuning fork in "A" (425 c.p.s.). The 3" tines meet in a handle that is rectangular at the base of the fork and round at its end. The fork is engraved "A" on both sides.Label TextThe tuning fork is marked "A" and is pitched at A=425, which is lower than today's modern pitch of A=440. It is similar in size and shape to tuning forks illustrated in a Birmingham trade catalog (watermarked 1799), at the Essex Institute.
Inscribedsee "marks"
MarkingsEngraved on each side, at base of fork, "A"
ProvenanceThis was found in a ca. 1790 George Astor piano once owned by George Wilson; however, it is not certain that the fork is original to the piano. Wilson had purchased the instrument from the Bozarth Auction Co, c. 1974.
Exhibition(s)
1814-1825
1800-1815
1815-1820
1831
ca. 1760
ca. 1700
1765-1785
1793-1796
ca. 1775 (movement); 1805-1815 (case)
ca. 1765 case; ca. 1740 movement
ca. 1740