temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise 1 pound of water from 50° to 212° Fahrenheit.

What announced the accomplishment of this rise in temperature?

A double falciform ejection of water vapour from under the kettlelid at both sides simultaneously.

For what personal purpose could Bloom have applied the water so boiled?

To shave himself.

What advantages attended shaving by night?

A softer beard: a softer brush if intentionally allowed to remain from shave to shave in its agglutinated lather: a softer skin if unexpectedly