Green Lion Press http://www.greenlion.com/
A small independant book publisher specializing in history of mathematics and history of science. Includes information on ordering, books available, and how to contact them.
In Our Time: Science Archive http://www.bbc.co.uk/radio4/history/inourtime/inourtime_science.shtml
In Our Time is a BBC Radio 4 series in which, in each program, Sir Melvyn Bragg discusses a topic in the history of ideas (in science, philosophy, culture, religion, or general history) with a trio of experts. This page indexes the discussions on science (both historical and contemporary)for online listening.