Method and apparatus for simultaneously inserting laminar materi

Method of examining X-ray films and the like and an examination

Microfiche viewer

Microfilm-unit and magnifying-glass locket

Multislide holder and editor and cabinet therefor

Openable package for a consumer product such as child's meal, wi

Photo-slide handler and viewer

Photographic disc viewer

Photographic slide sorter

Portable film viewer

Portable film viewer

Portable map reading system

Portable viewer for photographic slides

Portable viewing apparatus

Programmable light modulator for viewing transparent film prints

Promotional viewing device

Reading assistant for Torah scrolls

Rechargeable transparent slide viewer apparatus

Ring viewer

Self-masking transparency viewing apparatus