Read it through once

I wish he had told me what breed it was, if there are others; but I shall know the dog next time, and then if I can bring myself to it I will put delicacy aside and ask. If I seem strangely interested in dogs, I have a reason for it; for a dog saved me from an embarrassing position once, and that has made me grateful to these animals; and if by study I could learn to tell some of the kinds from the others, I should be greatly pleased. I only know one kind apart, yet, and that is the kind that saved me that time. I always know that kind when I meet it, and if it is hungry or lost I take care of it. The matter happened in this way: