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  Photographs of Comet 17P/ Holmes
In 1892, a few days after Comet Holmes discovery, E. E. Barnard Photography the comet at Lick Observatory using the 6" F5.16 Willard Portrait Lens. These photographs were published in the Publication of the Lick Observatory Vol. XI ­ 1913.
The photographs were scanned at 600dpi and adjust in PS2.
Plate 102 10 November 1892 at 7h 45m P.S.T. Exposure 3h 0m Comet ­ 8´ diameter with outer ring of 19´ diameter
Plate 103 10 November 1892 at 7h 45m P.S.T. Exposure 3h 0m (enlargements of Plate 102)
Plate 104 21 November 1892 at 9h 32m P.S.T. Exposure 1h 15m Comet ­ 19´ diameter
Plate 105 8 December 1892 at 6h 57m P.S.T. Exposure 1h 15m Comet ­ 25´ diameter
James McGaha, MS, FRAS Director, Grasslands Observatory, 651
http://www.skepticus.com/images/Holmes%20Plate102s.jpg
http://www.skepticus.com/images/Holmes%20Plate103s.jpg
http://www.skepticus.com/images/Holmes%20Plate104s.jpg
http://www.skepticus.com/images/Holmes%20Plate105s.jpg


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