A set of 11 volumes which contains all the known works of Charles Babbage, who has been described as the "pioneer of the computer". His mathematical, scientific and engineering work is highly significant for its original approach to problem-solving and is reset for today's reader.

I rambled through the streets for some hours, revolving such thoughts as pressed upon me involuntarily by all I saw. The same little grey homunculus that filled my "prince's mixture" years before, stood behind the counter at Lundy Foot's, weighing out rappee and high toast, just as I last saw him. The fat college porter, that I used to mistake in my school-boy days for the Provost, God forgive me!