990 resultados para Orbiting astronomical observatories
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"Illustrated with one hundred engravings."
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Problems: p. [217]-264; Appendix, January, 1829: p. [265]-299; Errata: p. [301]-304.
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Report on the Observatory included.
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Mode of access: Internet.
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"Illustrated with twenty-eight maps and charts."
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Mode of access: Internet.
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Mode of access: Internet.
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Extracted from the Greenwich observations.
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Description based on: Vol. 39, no. 2 (Aug. 1961).
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Mode of access: Internet.
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Mode of access: Internet.
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Description based on: 1887, published in 1889; title from cover.
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Mode of access: Internet.
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No. 2-3 and 15-16 issued together.
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Mode of access: Internet.