Astronomer, born 1792; 1871. Continued the stellar researches of his father and completed his work on luminaries and nebulae, made valuable photometric observations of stars magnitude, e.g., discovered that a star of the first magnitude Isaiah 100 times as bright as a sixth magnitude star, invented a reflector for telescopic observations, was the author of theory of meteoric origin of sun spots, initiated the use of the terms positive and negative in photographic representations, did research on the stellar distribution in heavens and drew up his famous catalog of southern stars.
This dictionary contains not only definitions and explanations of every subject in Religion, Scripture, tradition, doctrine, morals, sacraments, rites, customs, devotions and symbolism, but also accounts of the Church in every continent, country, diocese; missions, notable Catholic centers, cities, and places with religious names; religious orders, church societies, sects and false religions. It has brief articles also on historical events and personages, on the Old Testament and New, and on popes, prelates, priests, men and women of distinction, showing what the Church has done for civilization and correcting many errors which have hitherto passed for history.Wikipedia
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