Book:George Spencer-Brown/Laws of Form/American Edition

George Spencer-Brown: Laws of Form (American Edition)

Published $\text {1972}$, The Julian Press Inc.

ISBN 72-80668

Subject Matter

• Mathematical Logic

Contents

A Note on the Mathematical Approach

Preface to the first American edition

Preface

Introduction

1. The form

2. Forms taken out of the form

3. The conception of calculation

4. The primary arithmetic

5. A calculus taken out of the calculus

6. The primary algebra

7. Theorems of the second order

8. Re-uniting the two orders

9. Completeness

10. Independence

11. Equations of the second degree

12. Re-entry into the form

Notes

Appendix 1. Proofs of Sheffer's postulates

Appendix 2. The calculus interpreted for logic

Index of references

Index of forms

Further Editions

• 1969: George Spencer-Brown: Laws of Form