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Index Catalog

The Index Catalogue (IC) appeared as two appendices to Dreyer[?]'s NGC catalog of deep sky objects. It summarized the discoveries of galaxies, clusters and nebulae between 1888 and 1905.

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Quackery

... they can change their name to whatever is trendy at the time, e.g. herbalist. They also promote the distrust of conventional medicine, often by lying. Cost. ...