Finding Brushes to Fit Special Needs

"Brushes, brushes everywhere, so not one speck of dust" is the reply Mrs. Modern Housewife can give to her friends in answer to their inquiry, "How do you keep the dust out of so many tiny places in your house?" Since it is a universal question, and one so often ·asked, I wonder if everyone knows the wide assortment of brushes on the market today.