Description: My mother kept hundreds of photo slides in carousels, which I have inherited. Each carousel holds numerous slides of one subject in plastic holders. These holders keep the slides from touching each other. The carousels fit into a projector, which allows them to be viewed on a screen. The projector (which has since died) was able to move between slides through use of a remote
Description: [caption id="" align="aligncenter" width="344" caption="The original steel plow made by John Deere, Grand Detour, Illinois, in 1838, Date unknown, Photographer unknown, Photographic print, Smithsonian Institution Archives, Record Unit 95 Box 41 Folder 1, Negative Number: 91-3683."][/caption]