American Roller Screw Inc.
A complete line of Satellite or Planetary Roller lead screws where high load capacity, speed, acceleration and reliability are required in difficult environments.
http://www.about-ars.com

Venus DSH
Venus DSH is one of the largest supplier of URB bearings, UMP gear pumps and gear motors, hydraulic cylinders, axial pistons, UTB tractor spare parts, three phase and single phase electric motors and Badotherm thermometers, pressure gauges, valves in Romania
http://www.venusdsh.com

Organization of Biological Field Stations
Organization of Biological Field Stations
http://www.obfs.org/

Organization of Biological Field Stations
Organization of Biological Field Stations
http://www.obfs.org/

Organization of Biological Field Stations
Organization of Biological Field Stations
http://www.obfs.org/

"KANA" roller chains & sprockets
one-stop centre for
http://www.kana.com.sg

American Roller Co
American Roller Company, a leading manufacturer of the highest quality elastomeric, ceramic, hard coat and specialty rollers and coatings used in the graphic arts, metals, converting, pulp & paper, textile, steel, business machines and other important industrial markets
http://www.americanroller.com/

Olympia Conveyors
Belt conveyor systems, belt conveyors, gravity, conveyor belt, belt driven conveyors, live roller, belt conveyor curves, chain driven roller conveyors, roller conveyors, chain conveyors, to accumulation models as well as continuous vertical conveyors and reciprocating vertical conveyors.
http://www.olympiaconveyors.com/

Abandoned Stations
Closed underground stations on subways, trolleys, and mainline railways in and near New York City. History, diagrams, photos.
http://www.columbia.edu/~brennan/abandoned/

Hytrol Conveyor Company, Inc.
Manufactures slider bed, roller, accumulating, chain roller, gravity, and portable conveyors, sortation systems, and accessories. Features case studies, news, manuals, catalog, company information, and distributors.
http://www.hytrol.com/