A collection of cathode ray tubes (CRTs), x-ray tubes, camera tubes and other electronic glassware, with information about the history of old physics equipment and links to other sites with shared interests. - Read more

Sells a full range of scientific instruments, including globes and planetaria, mineralogical apparatus, microscopes and accessories, calculating apparatus, and physics demonstration apparatus. - Read more

Dedicated to the history of medicine, dentistry, pharmacy, and quackery as found in the antiques and art of the past. Introduction to the hobby and tips for beginners. - Read more

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. - Read more

Historical instruments of science and technology, for sale, repaired, and bought, for collectors, museums, awards for scientific achievements, replications for historical research and scientific movie props. - Read more

A Kunstkammer collection of 'curiosities and wonders', where Renaissance and Baroque art meet science. Objects made from a variety of exotic materials are displayed with accompanying educational text. - Read more

Photographs of a collection of stick barometers and wheel barometers, with details of their dates and history. Restoration and sales offered. - Read more

Information and photos of American made surgical and amputation sets made between 1800 and 1870. Detailed data on Civil War surgical sets as well as advice on how to collect and price medical antiques. - Read more

Buying, selling, repair, and restoration of antique mercurial and aneroid barometers, clocks and watches. Also restore other types of antiques. Includes examples of stock. Located in Leominster, England. - Read more

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. - Read more