Milk Processes Co., donor, 260

Davies, Elmer S., 260

Davis, Gideon, 52

Davis, Roderick, 27-29

Day, F. B., donor, 69

Decker, Alexander C., 301, 303

Decker Spread barbed wire, 301

Deer, traps for, 352

Deere, John, 42

Deere plows and tractors, 42, 223, 224, 362

Deere and Company, donor, 42, 362, 363, 409

Deerfoot Farm Co., donor, 8

Deering, see McCormick-Deering

Dehorner, 253

De Laval cream separator, 19

De Laval Separator Co., donor, 19

De Long, Thomas A., donor, 350

Dentry, Gordon, donor, 256

Department of Agriculture, see Agriculture, Department of

Deschner, Melvin, donor, 402

Dierbeck, John J., Jr., 365

Diesel cultivator, 255

Disk(s), for plows and cultivators, 77, 185, 370

Dobbs, John, 287, 338

Dodge, Thomas H., 321

Dodge and Washburn barbed wire, 321

Dry farming, plow for, 370

Drill, grain, 202

Duplicator for farm records, 406

Duval, Caleb Paul, 91

Duval, Virginia, donor, 91-96

Eagle plow, 54

Eagle Machine Co., 202

Eberle, Cecil, donor, 403

Eichner, L. C., 207

Engines, gasoline portable, 234;
starter, 124;
steam portable, 164, 254;
tractor, 262

Ertl Company, donor, 378

Fairchild, E. C., 148

Fairhead, R. C., donor, 22

Fanning mill, winnowing, 74, 97, 134, 149, 360, 361, 399

Farmer's Museum, Hadley, Massachusetts, donor, 150-163

Fencing, barbed wire, 44, 208, 209, 248, 279-339

Ferguson, Harry, 76

Ferguson tractor, 76;
disk plow, 77

Fertilizer, 148, 225-229

Fiber, 273, 343

Fitzhenry-Guptill power sprayer, 366

Flails, 12, 160, 265

Flax, 273, 343

Flickinger, J. and P., 118

Flop-over hay rakes, 136, 200, 204

Flour mill, 102

Flour sacks, 378

Food processing, implements used in, 22, 26, 56, 73, 90, 92-94, 100, 102,
112-117, 163, 221, 222, 230, 239, 242, 243, 247, 260, 271, 278, 345,
347, 348, 364, 371-374, 376, 389

Fodder, implements used in connection with, 34, 121, 123, 136-138, 146,
147, 152, 157, 168, 184, 191, 200, 204, 218, 261, 398

Forbes, Wells, 103

Ford tractor, 378

Fordson tractor, 350; crank for, 125

Forestry, 366, 385

Forge, Korean, 6

Fork(s), 34, 121, 123, 132, 146, 147, 152, 155, 167, 168, 184, 189, 191,
256, 274

Foster, John, 49

Four Point barbed wire, 322, 324-326

Fox trap, 355

Franklin Institute, donor, 237

Frentress, Henry, 331

Freezer, ice cream, 247

Frick Co., donor, 164

Frick steam engine, 164

Frye, Andrew W.,