Technology

Catalan Forge

Spanish forge

Anthracite

& Facts

Freight Car

Operating System

Examples, & Concepts

Spray Gun

pneumatic device

Turntable

phonograph

Calash

carriage

Disintermediation

economics

Sulfite Process

wood industry

Sled

Pitch

chemical compound

Bf 109

aircraft

Troughton, Edward

English inventor

Chappe, Claude

French engineer and clergyman

Rotary Press

printing

Kraal

homestead