This is very important. Water will absorb all the gases, with which a room is filled from the respiration of those sleeping in the room.
=Weights and Measures=
4 Teaspoonsfuls equal 1 tablespoonful of liquid.
4 Tablespoonfuls equal half a gill.
2 Coffee-cupfuls equal 1 pint.
2 Pints equal 1 quart.
4 Coffee-cupfuls of sifted flour equal 1 pound.
1 Quart of unsifted flour equals 1 pound.
1 Pint of granulated sugar equals 1 pound.
1 Coffee-cupful of cold butter pressed down equals 1 pound.