The mercury bath is accompanied with a centigrade thermometer, by which the heat is regulated. Those furnished by the manufacturers are not always correct, and it requires some experience to find the proper degree on the scale.英文原著 · 《American Hand Book of the Daguerreotype》
"Something over three thousand degrees Centigrade," replied Poissan, as he and his assistant busied themselves about the furnace.英文原著 · 《The Silent Bullet》