Craig telescope (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Craig telescope" in English language version.

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archive.org

Reed Business Information (1982-12-02). "The refracting telescopes of the 19th century". New Scientist. Reed Business Information. p. 573. {{cite magazine}}: |author= has generic name (help)^{[permanent dead link]}
Reed Business Information (2 December 1982). "The Monster Telescope at Wandworth". New Scientist. Reed Business Information. p. 573. {{cite magazine}}: |author= has generic name (help)^{[permanent dead link]}
ANNUAL OF SCIENTIFIC DISCOVERY:. 1858. p. 156.