Photographs of
Photographs of Nebulæ and Clusters, Made with the Crossley Reflector
作者:Keeler, James Edward, 1857-1900
体例:段 章数:5
字数:102,386 来源:Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源:Project Gutenberg(102,386 字)。
- 分章依据
- 按「段」标记切分为 5 段(Gutenberg 卷册标记)。
- 篇幅分布
- 平均每段 20,477 字;最长 The movable hour circle and driving wheel of the Crossley re(40,023 字),最短 [8] _Mon. Not. R. A. S._, =49=, 297. The construction here d(2,452 字)。
- 原文溯源
cache/epub/36470/pg36470.txt(Project Gutenberg)
章节目录
共 5 段- The movable hour circle and driving wheel of the Crossley re
- On account of the short focal length of the three-foot mirro
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- [8] _Mon. Not. R. A. S._, =49=, 297. The construction here d