Ferranti artificial horizon
Ferranti M30/85 artificial horixon
Ferranti Ltd type FHS/D2(C) artificial horizon
Ferranti type BEX64/1141 EX1/63 artificial horizon
Ferranti type FH7Z fast-erection artificial horizon
circa 1965
Ferranti type FH14M artificial horizon
circa 1964
Ferranti artificial horizon
Brass artificial horizon,engraved "Berge London late Ramsden"
1790-1819
Artificial Horizon from R.A.E. Farnborough
Pedulum type artifical horizon.
1842-1849
Ferranti artificial horizon
circa 1963
Ferranti artificial horizon
Ferranti type FH7J artificial horizon
circa 1964
Ferranti type FAD 1 artificial horizon
Ferranti Type FH7 Artificial Horizon
1957-1962
Wooden backstaff fitted with artificial horizon.
1730-1735
Two aircraft Artificial Horizons L150 and L159: 1929-1949
1929-1949
Artificial horizon
Two Artificial Horizons Mk. IB.
Artificial horizon (incomplete) by John Frederick Newman (I. Newman)
Artificial horizon with boxwood bottle of mercury
Brass framed octant fitted with bubble artificial horizon and carrying case
1790-1799
Brass sextant with pendulum artificial horizon.
1835-1845