1875 March 15, J. C. Morgan, More on Typho-Malarial Fever, United States Medical Investigator, New Series, Volume 1, No. 6, page 261,
[…] with cold sweat, blueness, stupidity, no heat, no sort of reaction or remission, intense venous congestion in divers organs, getting steadily worse and worse, more and more algid, wet, and stupid, with death in thirty-six hours.

The coldest, most algid moments of this savage industrialization, commanded by the Robber Barons (Josephson 1962), were featured in a recent book on the expansionary experience of the railroads, which by 1900, had already built 193,000 miles of track:

Having such a large amount of skin touching the glass (her feet and her rear) while it grew more and more algid was getting to be quite arrestive.

Algid

Meaning

Adj