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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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Index arm for octant or sextant
index arm
1971.31.2
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Index arm for octant or sextant
index arm
1971.31.3
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Octant
octant
1953.2911
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Octant
octant and case
Thaxter, S. & Son
1938.323
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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, 1847-1855
octant and case
Lincoln, F. W. Jr. & Co.
1847-1855
1947.1689
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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 Spencer, browning & Russt, London
octant and case
Mayo, Henry F.; Spencer, Browning & Rust
1784-1840
1962.1279
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Octant by R. L. Shaw, New York, circa 1840
octant
Shaw, R. L.
1988.75.2
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Octant by Spencer, Browning and Rust, circa 1780
octant
Spencer, Browning & Rust
circa 1780
1954.1371
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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 E. & G. W. Blunt
octant and case
Blunt, E & G W
1989.105.33
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Octant made by E. & G. W. Blunt, New York, circa 1820-1850
octant
E. & G. W. Blunt
circa 1820-1850
1967.349
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Octant made by G. Heath, Erith, Kent, ca. 1820
octant and case
Heath, George
circa 1851
1952.1035
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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, Barrett & Co., London, England
octant
Spencer-Barrett & Co.
1952.1036
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Octant made by Spencer, Browning & Co., London
octant
Spencer, Browning & Co.
1939.1032
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Octant made by Spencer, Browning & Rust, London
octant
Spencer, Browning & Rust
1784-1840
1987.21.1
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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 W. R. Williams, Newport, RI, circa 1840
octant
Williams, W. R.
circa 1840
1976.59
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Octant probably made by Benjamin Brown, circa 1830-31
octant
Brown, Benjamin
1830-1831
1932.56
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Octant, circa 1800
octant
Circa 1800
1938.404
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Octant, circa 1820
octant
circa 1820
1947.1688
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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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