There was inexpressible sadness in her face, but there was also strength, and capacity, and love, and honor.
"The Mystery of the Locks"
Edgar Watson Howe
Although Deirdre made no more noise, she sat shivering and quivering all the evening, her eyes vacant of all but an inexpressible misery, her thin little body shaken by long, gasping breaths.
"The Pioneers"
Katharine Susannah Prichard
Abundant experience has been gathered to show the inexpressible value of this means of communication in case of accident, and it can hardly be doubted that before long the possession of this apparatus on board every passenger vessel will be demanded by the public, even if not made compulsory.
"Hertzian Wave Wireless Telegraphy"
John Ambrose Fleming