12. Q. What followed from this change? A. The “ghosts” entirely disappeared, and the house was soon found to be as healthy as any in the village.

13. Q. What are the first directions given as to keeping a house clean? A. There must be no decaying vegetables or fruit, no rubbish of any kind kept in the cellar, and the air must be kept perfectly fresh and sweet.

14. Q. What direction is given as to the sink? A. Be sure that your sink is clean, don’t let the drain get stopped up, and once a day, at least, wipe it out thoroughly clean and dry.

15. Q. What precaution is given in reference to the collection of rubbish? A. Don’t let rubbish of any kind collect in the house, keep all your pantries and cupboards clean, and don’t get into the habit of pushing things away into holes and corners.

16. Q. What is said about the care of beds? A. Be sure that your beds are well aired, and that the bedsteads are occasionally wiped off with hot water and soap.

17. Q. What is the subject of Hampton Tract, No. 9? A. “Cleanliness and Disinfection.”

18. Q. What is the name given to the most offensive things? A. Filth.

19. Q. What class of diseases kill about one-half of all who die in England, and are diseases most common in our American towns and homes? A. Filth diseases.

20. Q. For what purpose is this tract written? A. To show why and how to make continual warfare against uncleanliness for the protection of the health and comfort of the people.

21. Q. How may the water of a well or spring be poisoned so that the use of it will destroy life? A. By permitting the drainage into it through the soil of defiling matter.