Tam wrote of Babbage; Og goes from Persia to Armonk, NY in easy steps. Me? I give you The Meccano Brain. (Look around, he's done plenty).
Oh, don't thank me, go read Michael Flynn's In The Country Of The Blind or even Gibson and Sterling's The Difference Engine if you haven't already. Somebody I know has a handy Amazon link for the purchase of such books.
TUBE-TYPE MIC MIXER, PART 2
5 days ago