“We shall be glad to do what we may to reimburse you for our keep if you will be good enough to assist us to return to the United States!”

“Let us discuss that at another time, if you please,” replied Gruenwold. “Just now we are short of practical electricians. If you will offer your services in that direction we shall be very grateful. You may be sure that we shall not be forgetful when it is possible to reciprocate.”

“Thank you,” replied Ned in acknowledgment of the indirect promise. “Now, if you will show us what you want done we shall be most happy to proceed. I believe we have nothing else to do.”

“Here are some plans,” stated the other, opening a cabinet at one side of the room. “In these compartments are plans of certain vessels. You will observe on these sheets marked ‘elek.’ complete diagrams of the plan of wiring. Take this one, for instance. Do you think you could understand what is meant by these tracings?”

Ned studied the diagram for a few moments. The other boys leaned over his shoulder. Presently, after conferring with his friends, the lad announced that he understood the drawings perfectly, even though he was unable to read the explanations which were in the German language.

A smile lighted the face of Gruenwold as this statement was made. Evidently the need for completing the work was urgent.

“In that case, we will ask you to accompany this orderly on board the vessel and proceed with the work. I will write an order directing the ones in charge of the vessel to admit you and render such aid as may be necessary. Later I will send a man who can speak English.”

While the general was writing the necessary order to the ones in charge of the vessel to which he had referred the boys were busy communicating with each other by means of the mute language, in which they were quite adept. By supreme efforts they were able to suppress the excitement under which they were laboring.

“What a piece of luck!” rapidly signalled Jimmie to Ned.

“Keep cool!” cautioned Ned in reply. “Don’t give it away!”