Quality, not quantity

We have made quality our habit. It’s not something that we just strive for – we live by this principle every day.

While most of the things about the creative process will be forgotten, the excellence of our products and services will be remembered. 

Collected Works

Digitized Journals

Acta Eruditorum

Digitized Books

Google Books
U of Michigan

Jo Morgan is head of Maths at Harris Academy Sutton. She maintains an excellent collection of secondary school resources, including dozens of primary source texts in algebra and arithmetic.

Mathematicians have their heroes too...

Fan Pages


Pages dedicated to topics

Dick maintains this site about primary sources in probability and statistics. It contains many translations, especially of Laplace.