This manual's cover lists a range of Post Slide Rules but this is the only reference to Post in the entire manual, all the references inside the manual refer to Hemmi rules, including all the diagrams and illustrations.

• Author: Not Stated
• Copyright Date: Not Stated
• Pages: 51
• Condition: Fair. The manual is worn and has a fold crease, some marks on cover.

This manual is available for download.

	Treatment of the Rule
	Preface
	Construction and Specialities
	Diagram Illustrating the Reading of the Graduations
1	The Hemmi's Normal Slide Rules
	1. How to Read Graduations
	2. Multiplication
	3. Division
	4. Mixture of Multiplication and Division
	5. A Square and a Square Root
	6. A Cube and a Cube Root
	7. Trigonometrical Functions
	8. Logarithms
	9. The Circumference and Area of a Circle
2	The Slide Rule with the Inverse Scale (CI) and Cube Scale (K)
3	Electrical Engineer's Slide Rule
4	The Reitz Slide Rule
5	The Slide Rule with Stadia Scale
6	Three Line Cursor
7	Various Technical Examples
8	Marks and Tables