Their isolation is, no doubt, partly the cause of this.

The isolation of the active principles of medicinal plantssuch as morphine, quinine, strychnine, and cocainehas been a remarkable service rendered by chemistry to medicine.

Isolation for the night is also our demand, but we object to continuous solitary confinement by day and night.

She had an uneasy feeling that isolation from everything that had played an important part in her life might be the least depressing factor in this new existence.

The need of mutual aid among American farmers is especially great, for, as has often been, said, isolation is the problem of the farm as congestion is that of the city.

With her freedom of action absolutely curtailed, and her complete isolation from her family, the gay and attractive mistress of Castello and of the Medici Palace at Pisa, with countless admirers and many lovers, was indeed an object of sympathetic commiseration.

" The isolation from home and friends was a trial in itself, while her anxiety about her work was so great that she scarcely allowed herself a holiday.

Isolation is ignorance; as soon as men begin to discover, by actual intercourse, the similarities and dissimilarities of their several conditions, these will begin to show improvements.

Her hideous isolation was an illusion.

Here again her isolation was partly the result of her own wish.

This isolation was a practical triumph for Sultan Mahmud.