| Joseph_Dalton_Hooker A leading nineteenth century botanist, and close friend of Charles Darwin. |
| Mathforum___Tiling_Rectangles_from_Ell Stan Wagon asks which rectangles can be tiled with an ell-tromino. |
| TarrLab_Stimuli Collections of pictures of familiar and novel objects, faces and geons. |
| Western_Grains_Research_Foundation News of research in progress, crop information, criteria for funding projects and invitation to apply for grants, notes on sources of finance, and Board members. |
| Analytical_Informatics Resource for course in the use of machine learning, automated data analysis and data mining, run by the Chemistry Department of Purdue University, West Lafayette, Indiana. |
| Trickle_Irrigation_Calculator Calculations for designing trickle irrigation systems. |
| High-Field_Science_Group,_University_of_Michigan Research on ultra-high fields produced by intense and ultrashort-pulse-duration lasers. Applications to relativistic nonlinear optics and compact sources of ultrashort-duration x-rays, protons and re |
| Stock_Report_USA Online newsletter focusing on precious metals, written by Walt Raby. |
| USGS_National_Geologic_Map_Database Searchable catalog of paper and digital geologic maps, mostly for the U.S. Maps and related data cover: geology, hazards, earth resources, geophysics, geochemistry, geochronology, paleontology, and |
| Natural_Light_Aids_Learning A case study about efficient sunlight use in schools. |
| The_Law Anti-socialist treatise by Frederic Bastiat. |
| X-Bc_-_a_GUI_to_bc X-Bc is desktop calculator that provides lots of functionality for scientific working. Input and output stay visble at all time for correction and comparation. It's a frontend to bc. |
| Geo-Marine_Letters An international journal for the publication of short, original studies and reviews dealing with all marine geological aspects. Online and print versions. |
| Direct_Laboratories Provides testing and research services throughout the entire food chain, including: food, beverage, agriculture and waste management industries. |
| Bidwell_Industrial_Group,_Inc Manufacture a range of torque wrenches, tensioners and ultrasonic boltgages. Includes performance specifications. |
| Currency_Converter_and_Currency_Exchange_Rates Discount Currency Exchange offers a daily look at currency news and exchange rates, also providing a converter, calculators, historical rates, and cross tables. |
| Nova_Southeastern_University Oceanographic Center. |
| Landfill_Methane_Outreach_Program Includes a complete description of the U.S. EPA's Landfill Methane Outreach Program (LMOP), including a list of program members, extensive data on landfills in the U.S. |
| ClorDiSys_Solutions Manufacturer and distributor of decontamination and sterilization products and equipment. |
| Psychological_brain_damage Martin Teicher and colleagues report four types of brain damage caused by psychological abuse. |
