<skos:prefLabel xml:lang="en">stereoviewers (wheel type)</skos:prefLabel>
<skos:altLabel xml:lang="en">stereoviewer (wheel type)</skos:altLabel>
<skos:altLabel xml:lang="en">View-Masters</skos:altLabel>
<skos:altLabel xml:lang="en">View-Master</skos:altLabel>
<skos:altLabel xml:lang="en">view master</skos:altLabel>
<skos:altLabel xml:lang="en">View Master</skos:altLabel>
- <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/59170" />
<skos:note xml:lang="en">A stereoscopic viewing device that uses a wheel or reel of slides to present two images, isolated for each eye, that together create a three-dimensional optical effect. Invented by William Gruber in 1938 as an educational device, it has been marketed as a children's toy since that time under the trademarked name "View-Master." For the device used to view individual stereo cards, popular in the 19th century, use "stereoscopes."</skos:note>
<skos:notation>300266496</skos:notation>
- <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/6" />