Let's Collect
Let's Collect Rocks and Shells
作者：Shell Union Oil Corporation
体例：题 章数：27
字数：27,050 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（27,050 字）。
- 分章依据
- 按「题」标记切分为 27 题（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每题 1,001 字。
- 原文溯源
cache/epub/4768/pg4768.txt（Project Gutenberg）
章节目录
共 27 题- CONTENTS
- INTRODUCTION
- SEASHELLS. . .WHAT ARE THEY?
- THE SHELL AS AN ARCHITECT. . .HOW DOES HE DO IT?
- LET'S MEET SOME SHELLS
- WHERE TO LOOK*
- STARTING A COLLECTION. . .HERE'S HOW
- NOW LET'S LOOK AT ROCKS
- ROCKS ARE MADE OF MINERALS
- How Minerals Got Their Names
- Out Of This World
- MAIN KINDS OF ROCKS
- A Word On Fossils
- COLLECTING
- Where To Look
- Tips For The Field
- Arranging Your Collection
- A common rock
- Specific gravity balance
- Blowpipe analysis
- GEMS FOR THE LUCKY FEW
- Drop sticks to hold stones
- Diamond cutting wheel
- A Brontosaurus
- Shell Oil Company
- Revised 8/88
- End of Project Gutenberg's Let's collect rocks & shells, by Shell Oil Company