Card carrying microfilm and associated reading lens
Card carrying microfilm and associated reading lens
Collapsible photographic slide viewer
Film viewer
Foldable viewer
Folding trading card with magnifying region
Hand-held microfilm readers
Handheld viewer for transparency film
Identification locket
Identification locket
Identification locket
Medical pendant
Medical pendant with enhanced visibility
Microfiche viewer
Microfilm-unit and magnifying-glass locket
Openable package for a consumer product such as child's meal, wi
Promotional viewing device
Ring viewer
Viewer
Viewer for the successive viewing of a number of transparent ima