HOW TO PREPARE MOTH PREVENTATIVE.

(Formula.)

4 ounces Powder Borax.

4 ounces Powder Alum.

4 ounces Powder Camphor.

Mix all three chemicals together thoroughly. This will make a white

powder. Sprinkle freely around and under carpets before laying, also over

clothing not in use. This powder will not leave a stain, and is easily

brushed off. Use freely wherever moths appear.

The Copeland method · 第 43 / 85 题