Meanwhile he had acquired no small military reputation, had collected a large body of professional soldiers whose experience was to be invaluable to him in the continental war, and had taught his army the new tactics which were to win Crecy and Poitiers.
The oxide and carbonate of magnesium are also invaluable as antidotes, since they form insoluble compounds with oxalic acid and salts of mercury, arsenic, and copper.
Only one complete MS. of his invaluable work (obtained by Count Gobineau in Persia) exists in any public library, the Bibliotheque Nationale at Paris.
He had established himself with Count Bennigsen, who, like all on whom Boris had been in attendance, considered young Prince Drubetskoy an invaluable man.
He succeeded, with the invaluable assistance Geer (q.v.), in at last accomplishing the much-needed reform of the constitution.
Beilstein's Handbuch der organischen Chemie are invaluable works of reference.
He remained throughout unflinchingly loyal to the British Raj, and by his vast and unquestioned influence among the frontier tribes on the northern borders of India he exercised a control over their unruly passions in times of trouble, which proved of invaluable service in the several expeditions led by British arms on the north-west frontier of India.
John Hay was a man of quiet and unassuming disposition, whose training in diplomacy gave a cool and judicious character to his statesmanship. As secretary of state under Presidents McKinley and Roosevelt his guidance was invaluable during a rather critical period in foreign affairs, and no man of his time did more to create confidence in the increased interest taken by the United States in international matters.
The subnitrate of bismuth is invaluable in certain cases of dyspepsia, and still more notably so in diarrhoea.
A vamp who could track Others was an invaluable treasure, especially if Charles could also track the sneaky little Watchers.