Photos and descriptions of radiation-related items from the past, including dosimeters, electroscopes, ionization chambers, radioactive sources, safety posters, quack cures, geiger-mueller counters, fluoroscopes used to fit shoes, and x-ray apparatus. http://www.orau.org/ptp/museumdirectory.htm
Sells a full range of scientific instruments, including globes and planetaria, mineralogical apparatus, microscopes and accessories, calculating apparatus, and physics demonstration apparatus. http://www.gemmary.com/
Complete articles are posted from the journal, American Artifacts, on early microscope makers, hand corn shellers, early surveying instruments, a variety of quack medical devices, as well as information on early patents. http://www.americanartifacts.com/smma/index.htm
Site contains a museum of classical microscopes ranging from the first European microscopes built in the sixteenth century to modern microscopes from around the world. http://microscopy.fsu.edu/primer/museum/
Educational site for collectors and those interested in Antique Medical, Surgical, and Bloodletting Instruments. We help match people help with item possessing these antiques with people who desire them! We identification also. http://www.medicalantiques.com