Scientific Ameri
Scientific American, Volume 56, No. 9, February 26, 1887
作者：Various
体例：段 章数：9
字数：186,004 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（186,004 字）。
- 分章依据
- 按「段」标记切分为 9 段（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每段 20,667 字；最长 A new extract of coal is being introduced in Germany for ind（39,747 字），最短 =For BOILERS and STEAM PIPES（5,908 字）。
- 原文溯源
cache/epub/48300/pg48300.txt（Project Gutenberg）
章节目录
共 9 段- A new extract of coal is being introduced in Germany for ind
- The mouth of the frilled shark, as seen in our engraving, is
- Incendiary Birds.
- The author of this important work, who has long been occupie
- The production of absolute black by a pigment or surface col
- Walrus, Bull Neck, and Buffalo Leather for polishing emery,
- Account register or coin counter, L. Benham.
- =Erni.=--Mineralogy Simplified. Easy Methods of Identifying
- =For BOILERS and STEAM PIPES