Altona: 1853. Quarto. Item #027979
English text. 385-396, two horizontal fold marks, an unopened copy. OCLC records one copy at Staatsbibliothek, Berlin. The figures of Saturn of by Dawes (top) with a refractor of 6 1/3 inch aperature at Wateringbury near Maidstone from November 1852, the bottom figure is Saturn as it appeared in the twenty-foot Equatoreal of two fees aperture by Valleta & William Lassell December 1852, Various charts.