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Concrete Reinforcing Steel Institute - CRSI (Popularity: )

Foster the continued growth of reinforced concrete construction . Includes downloadable publications, technical resources, and ...
Category: Science\Technology\Structural Engineering

Sesp (UK) Ltd. (Popularity: )

Ultrasonic repellers and deterrents, and sonic repellers for to keep bird, animal, and insect pests ...
Category: Science\Technology\Acoustics, Ultrasound and Vibration\Ultrasound

John Betts (Popularity: )

Aesthetic crystals and mineral gallery with online pricing and ordering services.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Design with Nature Is Still Important (Popularity: )

A summary of the 1969 Ian McHarg book.
Category: Science\Social Sciences\Urban and Regional Planning\People

Organic South West (Popularity: )

Promoting organic food, and farming in Cornwall (England). Includes information for both producers and shoppers ...
Category: Science\Agriculture\Sustainable Agriculture\Organic Farming

WildaboutRocks (Popularity: )

Dealers of mineral, rock and fossil specimens based in Berkshire, United Kingdom.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

The World of Escher (Popularity: )

The web site to explore the great M.C. Escher artworks. Each image has commentary and ...
Category: Science\Math\Geometry\Sculpture and Art

Brazilian Rockhounds (Popularity: )

Suppliers of mineral specimens from Brazil.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

UK Fireworks Review 2000 (Popularity: )

Reviews of fireworks available to the UK public. Pyrotechnic Pete tries, tests, and rates them.
Category: Science\Technology\Pyrotechnics\Fireworks

Sir Roger Penrose (Popularity: )

A article about him and his interests and contributions to recreational mathematics.
Category: Science\Math\Recreations

G.M. Bassett Pattern Inc (Popularity: )

Prototype patterns,castings and machining. Aluminum,iron, magnesium,brass, bronze and steel castings. Also manufacture tube checking fixtures ...
Category: Science\Technology\Manufacturing\Prototyping

Explore London (Popularity: )

Offers hundreds of panoramic photos of London.

Category: Science\Geography\Cartography

Vantron Engineering (Popularity: )

Mechanical design and manufacturing engineering company that provides rapid prototypes in ABS as well as ...
Category: Science\Technology\Manufacturing\Prototyping

Australian Mammals: Living and Extinct (Popularity: )

Species profiles including habitats, characteristics, behavior, breeding cycles, feeding, images, and range maps.
Category: Science\Biology\Flora and Fauna\Animalia

Soil Association (Popularity: )

Campaigning for organic food and farming and sustainable forestry. Site includes extensive document library covering ...
Category: Science\Agriculture\Sustainable Agriculture\Organic Farming

Little Gems (Popularity: )

Sells finished and unfinished stone jewelry.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Shaye.com (Popularity: )

Photos taken around the city including 5th Avenue and the New York Public Library. Requests ...
Category: Science\Geography\Cartography