1. Transportation

2. Agriculture and Related Industries

3. Food, Beverages, and Tobacco Products

4. Metal, Metal Products, and Machinery

5. Textiles, Textile Products, and Clothing

6. Mining and Quarrying

7. Banking

8. Wood, Lumber, and Their Products

9. Leather and Allied Products

10. Slaughtering and Meat Packing

That is from the new and excellent An Illustrated Business History of the United States, by Richard Vague.  How many of you really know everything that is in here?  In that same year Buffalo was the tenth largest U.S. city.  And the most valuable import around that time (1891-1900) was sugar, with coffee #2 and "Hides and skins" #3.

The fly swatter had not yet been invented.

Just remember: picture books are usually better than regular books.