Archived DSGB magazines in pdf format

Dozenal Newscast

Newscast 11Newscast 12Newscast 13
Newscast 21Newscast 22Newscast 23
Newscast 31Newscast 32Newscast 33
Newscast 41Newscast 42Newscast 43
Newscast 51Newscast 52Newscast 53
Newscast 61Newscast 62
Newscast 71Newscast 72
Newscast 81Newscast 82

Dozenal Review

Dozenal Review *22(1969)
Dozenal Review *2E(1977)
Dozenal Review *31(1979)
Dozenal Review *32(1980)

Dozenal Journal

Dozenal Journal one(1981)
Dozenal Journal eight(1990)
Dozenal Journal nine(1991)
Dozenal Journal ten (1992)
Dozenal Journal eleven (1997, last)

Other authors (PDF)

The Case against Decimalisation by Professor Aitken
Dozens Arithmetic for Everyone by B.A.M.Moon
Modular Counting by P.D.Thomas
Two-Way Notation by J.Halcro Johnston; two-way notation and how it can be used with base twelve

TGM archives

First Edition
Latest (5th) Edition

DSGB leaflets

(and extracts from the magazine to read on site)

DSGB Aims & Principles
DSGB Aims (short)
Twelves and Tens" Professor Aitken
Twelves v. Tens
Base Twelve and the Primes by Don Hammond
Foresight Contribution by A.F.Whillock
Educational Comments
Percents Cartoons: some cartoons taken from one of our workbooks

In PDF format:

Polygons gives reasons why base twelve is better than other bases, with reference to polygons
Primes back to front explores prime reversals (eg 79 and 97) with Two-Way Notation
Prime forms (different bases and in general)