Animal-Drawn Wheeled Toolcarriers: Perfected yet Rejected: 2. Introduction to Wheeled Toolcarriers

Animal-Drawn Wheeled Toolcarriers: Perfected yet Rejected

2. Introduction to Wheeled Toolcarriers

		2.1 Geographical predominance of single purpose implements
		2.2 Animal-drawn equipment in Europe and America
		2.3 Pioneering work on wheeled toolcarriers
		2.4 The development of simpler toolbars
		2.5 Distinction between wheeled toolcarriers and simple toolbars
		2.6 The three phases of wheeled toolcarrier development