France needed an American army at once to augment her man power.
It offers a man power, but in reality it makes him its slave.
The strength of the army of our allies is greater by far than that of the enemy, not only in man power but also in material.
The cause of it was the increase of man power on the Western Front.
How defective are those laws, which give one man power over another in neutral cases?
The middle of March found Germany at the height of her man power.
When America entered the war it required, in order to perform its part, almost boundless quantities of equipment and man power.
He took out other patents and also gave some attention to devising a mechanical carriage propelled by man power.
Added to the increased loads of goods to be transported is the fact that man power must be conserved.
It has been ever and always in its relations to the desires, opinions and prejudices of the present man power which controls it.