The Nichols-Shepard 25-50 is a standard-tread farm tractor produced from 1913 to 1927 by Nichols-Shepard in Battle Creek, Michigan, USA. It features a 2-cylinder, liquid-cooled kerosene engine with a displacement of 25.0 liters. The tractor delivers 50 hp at the drawbar and 25 hp at the belt, capable of pulling 5 14-inch plows. It has a 1-speed gear transmission with dry drum clutch, two-wheel drive with bull gear final drives, and manual steering. The tractor weighs 19,000 lbs and rides on steel tires sized 42x10 front and 69x28 rear. The open operator station and belt pulley with 24-inch diameter and 425 RPM complete its functional design.