Book of
The Book of Nature Containing information for young people who think of getting married, on the philosophy of procreation and sexual intercourse, showing how to prevent conception and to avoid child-bearing: also, rules for management during labor and child-birth
作者：Ashton, James, active 1875-1876
体例：段 章数：5
字数：103,428 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（103,428 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 20,685 字；最长 When an Ovum, or egg, is fully developed, it leaves the Ovar（38,796 字），最短 Ergot of Rye is sometimes given by physicians to produce abo（3,959 字）。
- 原文溯源
cache/epub/62705/pg62705.txt（Project Gutenberg）