American
Artifacts

articles
home
Technology
on CD-ROM
scientific
microscopes
surveying
medical
quackery
farm tools
.
American Artifacts


A.H. Kidney's device for disinfecting

Patented March 2, 1886. A formaldehyde evaporator using a wick of flannel cloth. A wire bale is used to raise and lower the cork.


back to formalin article American Artifacts home page online catalog


© 1997, 2001, American Artifacts, Taneytown, MD.
Contact: Richard Van Vleck