The rise of massive resistance;: Race and politics in the South during the 1950's

Baseball Tutor Pitching Machine - Batting Practice Without a Batting Cage. Used by High Schools and Colleges.

TriplePlay Plus - Baseball Pitching Machine with Simple Pushbutton Controls, Digital Speed Display, and Three-Wheel Accuracy

Batting Tutor Baseball Pitching Machine with Auto-Feed. Great for Batting Cages for Younger Players.

CATOTEL Pitching Machine Cover, Waterproof 420D Oxford Outdoor Softball Baseball Pitching Machine Dust Covers Compatible with 24" L x 24" W x 32" H (Only Cover)

ETZ Power Spring Replacement Fit for Blue Flame Ultimate Pitching Machine (UPM 45 Spring) Baseball Softball Pitching Machine Springs Replacement Part (Length 8.46 in)

MPOBSP Slugger Baseball & Softball Pitching Machine - Great for Adults,Teenagers and Athletes Outdoors Sports Pitch Practice (Miracle Pitch#SD01)

Titan Professional Mounds 8 Inch Ultra Portable Youth Baseball Pitching Mound with Wheel Kit Ages 15 & Under (Accordion Series)

Heater Sports Combo Pitching Machine with Auto Ball Feeder - Versatile Pitching Machine for Baseball and Softball, Adjustable Speed and Angle, Ideal for Practice and Training