ON THE STRENGTH, phr. (colloquial: military).—On the muster roll.

1

  1889.  A. FORBES [The English Illustrated Magazine, vi. 525], ‘How ‘The Crayture’ got on the Strength.’ The colonel had put the widow woman ‘ON THE STRENGTH’—she was no longer an unrecognised waif, but had her regimental position.

2