"Will she be in shape to ship soon?" asked Ned.

"Yes, if nothing more happens. I've got a few little changes and adjustments to make, and then she'll be ready for the last test—one of long distance endurance mainly. After that, apart she comes to go to the front, and we'll begin making 'em in quantities here and on the other side."

"Good!" cried Ned. "Down with the Huns!"

Without further incident of moment they went back to the headquarters of the tank, and soon the great machine was safe in the shop where she had been made.

The next two weeks were busy ones for Tom, and in them he put the finishing touches on his machine, gave it a long test over fields and through woods, until finally he announced:

"She's as complete as I can make her! She's ready for France!"

Chapter XIX

Tom is Missing

With Tom Swift's announcement, that his tank was at last ready for real action, came the end of the long nights and days given over on the part of his father, himself, and his men to the development and refinement of the machine, to getting plans and specifications ready so that the tanks could be made quickly and in large numbers in this country and abroad and to the actual building of Tank A. Now all this was done at last, and the first completed tank was ready to be shipped.