“Well, Mart,” said Seaton briskly, “now that the Seaton-Crane Company, Engineers, is organized to your satisfaction, let’s hop to it. I suppose I’d better beat it downtown and hunt up a place to work?” “Why not work here?” “Your house? You don’t want this kind of experimenting going on around here, do you? Suppose a chunk of the stuff gets away from me and tears the side out of the house?” “This house is the logical place to work. I already have a complete machine shop and testing laboratory out in the hangar, and we can easily fit up a chemical laboratory for you up in the tower room. You can have open windows on four sides there, and if you should accidentally take out the wall there will be little damage done. We will be alone here, with the few neighbors so thoroughly accustomed to

