ISBN: 9781130709995

Paperback, [PU: Rarebooksclub.com], This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the … More...

Paperback, [PU: Rarebooksclub.com], This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1865 Excerpt: ...of Orion, and Enceladua in the present appearance of Saturn. The small star near 5 Cygni, which is a good test, was seen with power 421; p Bootis separated with 722. The comes of An tares is so obvious as to be no test; y Corona; was round with all powers on this telescope; but this is not to be wondered at, as it required 1060 on the 4-foot reflector to show it. It is a rather unequal close double star. The small star near Procyon had been examined by Mr. Marth and Mr. Lassell, who did not consider its physical connection established; and observations of Uranus and Neptune had been made, but owing to the weather not being comparable to that of 1852, with no important result. Mr. Lassell was now occupied in drawing Saturn. He was not satisfied with previous drawings of nebulse, but had now got an Italian artist who, he thought, succeeded better, and the sketch of zo M was a specimen. (Mr. Hodgson thought it was really 21 M.) Admiral Manners said that with reference to the question of photography, he had a friend sitting by him who, he thought, could reproduce any drawing, and the gentleman alluded to expressed his willingness to try. Mr. Hodgson: As to y Coronse, I should like to know whether other observers confirm its difficulty. Some years ago it was very evident to Mr. Dawes and myself with my 6-inch objectglass, and must have altered. Dr, Winnecke: It is closing up. On the Achromatic Object Glass, by Mr. Hodgson. The author wished to draw attention to the form of the arrangement in which English opticians still followed that of the elder Dollond, while foreign artists had made variations. He exhibited and explained diagrams of the forms and combinations used, including Dollond's, in 1758; the triple glass of the second Dollond, in 1765; that of Fraunho...<

ISBN: 113070999X

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Taschenbuch, [EAN: 9781130709995], Rarebooksclub.com, Rarebooksclub.com, Book, [PU: Rarebooksclub.com], Rarebooksclub.com, 54071011, Genres, 60447011, Architektur, Technik & Ingenieurswesen, 66034011, Belletristik, 56797011, Biografien & Erinnerungen, 58173011, Business, Karriere & Geld, 65981011, Comics, Mangas & Graphic Novels, 62991011, Computer & Internet, 54072011, Eltern & Familie, 56047011, Fachbücher, 57127011, Fantasy & Science Fiction, 65677011, Freizeit, Haus & Garten, 65140011, Geschichte, 64617011, Gesundheit, Geist & Körper, 59283011, Jugendbücher, 53817011, Kalender, 61180011, Kinderbücher, 64085011, Kochen & Genießen, 68333011, Krimis & Thriller, 59670011, Kunst & Fotografie, 54127011, Lernen & Nachschlagen, 55555011, Liebesromane & -erzählungen, 56535011, Medizin, 53965011, Musiknoten, 65108011, Outdoor, Umwelt & Natur, 63925011, Recht, 58645011, Reise & Abenteuer, 54682011, Religion & Esoterik, 69028011, Sachbücher, 65636011, Schwul & Lesbisch, 58390011, Sport & Fitness, 64226011, Unterhaltung & Kultur, 52044011, Fremdsprachige Bücher<

ISBN: 113070999X

Paperback, [EAN: 9781130709995], Rarebooksclub.com, Rarebooksclub.com, Book, [PU: Rarebooksclub.com], Rarebooksclub.com, 1025612, Subjects, 349777011, Antiquarian, Rare & Collectable, 91,… More...

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ISBN: 9781130709995

Paperback, [PU: Rarebooksclub.com]

ISBN: 9781130709995