Don't spit on the floors of your shop.
When you spit, spit in the gutters or into a spittoon.
Have your own spittoons half full of water, and clean them out at least once a day with hot water.
Don't cough without holding your handkerchief or your hand over your mouth.
Don't live in rooms where there is no fresh air.
Don't work in rooms where there is no fresh air.
Don't sleep in rooms where there is no fresh air.
Keep at least one window open in your bedroom day and night.
Fresh air helps to kill the consumption germ.
Fresh air helps to keep you strong and healthy.