Sentence Examples with the word caldron

Similarly we may note the caldron or small steep depression of a round outline, and the furrow or long narrow groove in the continental shelf.

In the Cazo, Caldron or Hot process the pulverized silver ore is boiled in a copper-bottomed wooden vat, first with brine until the silver has been reduced by the copper, and then with quicksilver.

Rictiovarus in disgust cast himself into the fire, or the caldron of boiling tar, from which they had emerged refreshed.