=Georgia. Land Clearing Special.= Subject: stump pulling and uses of tractors and other farm machinery. State College of Agriculture, stump puller companies and tractor manufacturers, Georgia Landowners’ Association, and the Railroad Administration co-operated. 1919. Passenger coach and four flat cars for lectures and demonstrations, caboose and sleeper for traveling campaigners, and two box cars for equipment and machinery transportation. Motion picture shows, demonstrations, and lectures. =Illinois. Home Economics Car.= Subject: household science. State College of Agriculture. 1916-1918. Demonstrations and exhibits. =Dairy Trains.= State College of Agriculture and the Chicago and Eastern Illinois Railroad. 1916, 1917, 1919. Three coaches for lectures, automobile car and flat car for demonstrations and exhibits, and a locomotive. Demonstrations of milking machine, lectures and exhibits. =Dairy Train.= Subject: uses of separators, sterilizers, and other dairy machines. State College of Agriculture and C. C. C. & St. L. Railroad. 1916 and 1917. Lecture coach for motion pictures, baggage car for exhibits, and Arms Palace horse car for cattle. =Dairy Train.= Subject: proper use of dairy machinery. State College of Agriculture and Baltimore and Ohio Railroad. 1916 and 1917. Pullman car for attendants; stock car carried cattle, which were taken for demonstrations to some prominent place in towns visited. Lectures in court houses and town halls. =Dixie Jersey Special.= Subject: more and better dairy cattle. American Jersey Cattle Club, agents of Department of Agriculture and railroad trade promotion bureaus. In Illinois, Louisiana, Mississippi, and Tennessee. 1920. Arms Palace horse cars for cattle and Pullmans for personnel. =Indiana. Seed Corn Special.= Subject: corn culture. Erie Railroad and Purdue University Agricultural Experiment Station. 1909. Lecture train. =Alfalfa Lecture Train.= Subject: better alfalfa production. Purdue University Agricultural Experiment Station. 1912. =Corn Improvement Lecture Train.= Subject: better corn. Lake Erie and Western Railroad and Purdue University Agricultural Experiment Station. 1911. =Dairy Feeding Lecture Train.= Subject: better cattle feeding and care. Purdue University Agricultural Experiment Station and several railroads. 1915. =Dairy Special Production Train.= Subject: increase of dairy production. Southern Railroad and Purdue University Agricultural Experiment Station. April 1 to 7, 1913. =Dairy Special Train.= Subject: dairying. Monon Railway Company, Purdue University Agricultural Experiment Station, and State Dairy Association. 1907. Baggage car, two lecture coaches, and private dining and sleeping car. Lectures, exhibits, and demonstrations.