Thanks for reminding me of these wonderful illustrations. Your comment made my day! They were an essential part of the book, for engaging your imagination. T

Thanks for reminding me of these wonderful illustrations. Your comment made my day! They were an essential part of the book, for engaging your imagination. They were also a gateway to books like Heiserman's "How to build your own self-programming robot": https://archive.org/details/howtobuildyourow01heis/page/n5/mode/2up https://archive.org/details/howtobuildyourow01heis/page/n5/m...