| Abbey, Edward, 201 |
| Abilene, KS, 129–130 |
| Addams, Jane, 157–159, 170 |
| Adirondack Mountains, 62 |
| Advertising, 180–182, 208, 222–223 |
| African Americans, 256. See also Slavery;
Slaves |
| Agriculture, 39. See also Fruit; Irrigation;
Plantations; Soil depletion; Soil
erosion; specific crops | advantages of, in U.S., 4, 7 | | commercialization of, 48–50, 175, 177–183, 188–189 | | dryland, 134–136 | | federal policies toward, 59–60, 134, 136, 137, 187–188 | | Indian, 15–16 | | in New England, 15, 16, 26–27, 39–51 | | on outskirts of cities, 162–163, 178–179, 189 | | overseas, 266–267, 268–271 | | railroads and, 61, 101, 178 |
|
| Air conditioning, 221 |
| Air pollution, 222, 234, 251, 252 |
| Alabama, 18, 83–86, 103, 106 |
| Alaska, 236 |
| Alexander, George, 258–259 |
| Algonquian Indians, 17, 28 |
| Al tam aha River, 76 |
| Amazon region, 262, 272–273 |
| American Revolution, 45 |
| American River, 120 |
| Amherst, Gen. Jeffrey, 28 |
| Amoebic dysentery, 25 |
| Animal Kingdom, 283–284 |
| Anthropocentrism, xi, 141 |
| Antibiotics, 195–196, 202, 203 |
| Anti-unionism, 198, 203 |
| Appalachia, 113–115, 242 |
| Apples, 45 |
| Apricots, 183 |
| Arizona, 146–147. See also Grand Canyon |
| Arkansas, 18, 97, 203 |
| Armour company, 192 |
| Assembly lines, 191. See also “Disassembly
lines” |
| Atlanta, GA, 157 |
| Atlantic Ocean, 22, 170 |
| Atomic Energy Commission, 264 |
| Audubon Society, 246, 253 |
| Automobiles, xi, 163, 206–213, 273. See also Gasoline; Roads; Tires |
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