A Canadian specialist in antique scientific and medical instruments since 1984.
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.
Manufacturers and suppliers of barometer parts mercury tubes and thermometers for the repair and restoration of antique and modern barometers.
Devious Displays of Quackery, Fraud, Deceit and Deception, collection of medical chicanery.
WWW Virtual Library for the history of science, technology and medicine. Source for collectors research information.
Collection includes images and descriptions of stethoscopes and other medical items.
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.
Images of medicine-makers advertising cards.
A collection of all types of historical scales and weights from different periods of the past 3000 years.
Online exhibit of varieties of medical ephemera.