Directories & Catalogs
The essential engineering and industrial supply catalog. If they don't have it, chances are you don't need it.
The European version of the Thomas Register, covering 17 countries in six languages.
Industrial catalog with a focus on industrial supplies. Most major cities have at least one local Grainger warehouse.
Extensive catalog of online engineering resources. Everything from unit conversions to engineering publications to tutorials and basic concepts.
Online listings of used equipment and machinery. For sale ads can be listed at no charge.
Online specialized calculators for math, science, chemistry, physics engineering and much more.
New and used machine tools, plus listings of machine builders and sellers. Also listings of on-location machinery auctions.
Index of composites and related materials organized by trade name. Not complete, but still a useful reference.
New and used machine tools, plus listings of machine builders and sellers. Also listings of on-location machinery auctions. -->