Cog posters & prints

Indian sailing ships described by Marco Polo, 15th century Unknown

Cog wheels (detail) Leonardo Da Vinci

Train Ascending Mount Washington Anonymous

Wooden Cog Wheel in Old German Windmill Anonymous

Gears and Threaded Screws Anonymous

Locomotive Drive, California, 1927 Anonymous

Watch Gears Anonymous

Gears, Threaded Screws, and Handle Anonymous

Macadam Compressor Anonymous

Gears Composed of Molecules Anonymous

Multicolored Watch Gears Anonymous

Traction Engine or Steam Car Invented by M. Lotz from Nantes Anonymous

X-ray of skull with gears Anonymous

Baker Valve Gear, NN #40 from the Nevada Northern Series Gordon Osmundson

Dunhill Factory, 2013 Carolyn Hubbard-Ford

Wheel Boring Machine #2 Gordon Osmundson

Mechanized world Anonymous

Steam Car Driving on Ordinary Roads Built in 1801 Anonymous

Anchor for Steam Ploughing Anonymous

Weaving looms Anonymous

Roller Bridge or inclined plane for transferring vessels from one level of waterway to another,1737 Unknown

Blenkinsop's Toothed Rack Locomotive Anonymous

Taiyuan Heavy Machinery Manufacturing Plant Anonymous

Wheel Boring Machine #5 Gordon Osmundson

Steel Machinery at a Chemical Plant Anonymous

Fishmongers' Hall, Thames Street, London William Henry Bartlett

Pixii's Magneto-Electric Machine Anonymous

Giant press, Vauxhall factory, Luton, Bedfordshire, 1935 Unknown

Wood machinery Anonymous

olitura Armoru Jan van der Straet

Mechanical universe Anonymous

Cross-section of Alarm Clock Anonymous

Brick machines Anonymous

Dutch, Niche with Falconry Gear, probably 1660s Christoffel Pierson

Variety of Sports Equipment Anonymous

Cowboy's Riding Gear Anonymous