Fahr.

They do not congeal for the reason that the salt of the ocean lowers the point at which the water solidifies to near 28° Fahr.

It boils at 410 Fahr., and is miscible with alcohol and ether.

A colourless liquid, possessing a strong ethereal odour, and boiling at 158 Fahr.; sp.

It is then dried at a temperature not above 212 Fahr., and finally weighed.

Plain horizontal tubular boilers were used, evaporating 8.58 pounds of water from 98° Fahr.