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octant
E. E. P.
1950.78
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octant
Patten, Richard
circa 1820-1830
1968.167
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octant
1987.56.5
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octant and case
Duren, Henry
1961.8
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Index arm for octant or sextant
index arm
1971.31.2
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Octant
octant
1964.883
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Octant and case
octant and case
Cairns, Alexander
after 1855
1948.489
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Octant and case
octant and case
Thaxter, Samuel & Son
Circa 1840
1968.105
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Octant and case
octant and case
Dodge, W.H.; Spencer, Browning & Rust
1784-1840
1955.2
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Octant and case
octant and case
Circa 1800
1968.162
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Octant and case made by Spencer-Barrett & Co., London
octant and case
Spencer-Barrett & Co.
1951.3994
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Octant and case, circa 1750
octant and case
Circa 1750
1933.31
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Octant and case, circa 1790
octant and case
Circa 1790
1972.325
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Octant and case, English, circa 1780
octant and case
circa 1780
1974.1053
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Octant and case, made by Parnell, London
octant and case
Parnell
1977.68
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Octant and case, made by Spencer, browning & Russt, London
octant and case
Mayo, Henry F.; Spencer, Browning & Rust
1784-1840
1962.1279
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Octant by Spencer, Browning & Co., London, circa 1848
octant
Spencer Browning & Co.
Circa 1848
1940.223
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Octant made by Crichton, London, 1816 (and case)
octant and case
Crichton; DeMory Gray & Co.; Dodge, W. H.; King, Robert
1816
1983.65
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Octant made by Crichton, London, circa 1790 (and case)
octant and case
Crichton
Circa 1790
1968.161
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Octant made by Holliwell, Liverpool, circa 1820
octant and case
Holliwell, William
circa 1820
1968.180
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Octant made by Richard Barry, London, circa 1810
octant
Barry, Richard
circa 1810
1939.933
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Octant made by Spencer Browning & Rust, London
octant
Spencer, Browning & Rust
1784-1840
1941.189
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Octant made by Spencer, Browning & Rust, London
octant
Spencer, Browning & Rust
1784-1840
1939.1270
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Octant made by Spencer, Browning & Rust, London
octant
Thompson; Spencer, Browning & Rust
1784-1840
1965.1004
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Octant made by Spencer, Browning & Rust, London (and case)
octant and case
Spencer, Browning & Rust
1784-1840
1968.170
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Octant made by Spencer, Browning & Rust, London, England, circa 1820
octant
Spencer, Browning & Rust
circa 1820
1940.346
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Octant made by Spencer, Browning & Rust, London, England, circa 1840
octant
Spencer, Browning & Rust
circa 1840
1984.119
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Octant made by W. R. Williams, Newport, RI (and case)
octant and case
Williams, W. R.
1956.960
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Octant made by W. R. Williams, Newport, RI, circa 1840
octant
Williams, W. R.
circa 1840
1976.59
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Octant, circa 1800
octant
Circa 1800
1938.404
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Octant, circa 1840
octant
circa 1840
1985.90
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Octant, English, circa 1840
octant
circa 1840
1968.166
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