Give Us a Sign: Engineering Young and Old 18
Eric R. Laithwaite
An earlier article in this series' produced a lot of written discussion, some of which was published in these pages 2. It was not, of course, unexpected . Indeed, in the article itself I suggested that there would be demands comparable with those of some 2,000 years ago : "Give us a sign".
Now I thought that I had done this in revealing the amazing patent specification of one Henry Wallace of Missouri, but it obviously did not satisfy Ivir Coates. And yet Ralph Coates and I have so much in -'common. There are sentences in his text that I shall use again many times in defense of my theories...
