Virtual Reference Shelf

Currency converter

USGS employee directory and phone book

Official Time from the National Institute of Standards and Technology. 

Time Zones

Zip Codes from the US Postal Service. Do you need a ZIP + 4 Code(s) for a city? Or all cities in a ZIP Code? Select your task from their menu bar.

Tide information

On-line Books   An index of thousands of full text books available free on the Internet 

Translator page from English to the language of your choice, or enter a URL to translate the contents.

Dictionaries --links to dictionaries in English, specialty fields, and foreign languages.   Also includes thesauri, acronyms and encyclopedias

YourDictionary.com, another impressive list of word tools.

Geographic names index from USGS

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U.S. Department of the Interior, U.S. Geological Survey, 
Patuxent Wildlife Research Center, Laurel, MD, USA
URL http://www.pwrc.usgs.gov/library/
Contact: Lynda Garrett
Last Modification: August 29, 2005
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