Archives: Museum Objects

Brewster Stereoscope, Claudet Patent, Morrocan Leather, Luxe

Brewster Stereoscope, Claudet Patent, Morrocan Leather, Luxe

A Brew­ster-type stere­o­scope is a refract­ing hand-held stere­o­scope intro­duced by David Brew­ster in 1849. The device was lat­er devel­oped into a view­er with an enclosed hous­ing. This mod­i­fi­ca­tion occurred large­ly in response to the use of daguerreo­type stere­oviews, which exhib­it­ed high sur­face reflec­tiv­i­ty and there­fore 

Binocular Stereoscope ‘Stereo-Dioskop’

Binocular Stereoscope ‘Stereo-Dioskop’

The Stereo-Dioskop is a com­pact binoc­u­lar-style stere­o­scope. The view­er was a com­mer­cial suc­cess and was also dis­trib­uted by oth­er Ger­man cam­era man­u­fac­tur­ers includ­ing ICA, Con­tes­sa-Net­­tel, and Franke & Hei­decke. (from: Com­pendi­um of Stereoscopes)

Brewster Stereoscope, Black Leather, Prismatic Lenses

Brewster Stereoscope, Black Leather, Prismatic Lenses

The broth­ers Fred­er­ick and William Lan­gen­heim were of Ger­man ori­gin. In 1848 they were reg­is­tered with a pho­to­graph­ic stu­dio in Philadel­phia. They pro­duced daguerreo­types and had also acquired a licence to apply the calo­type process. From 1854 onward, the Lan­gen­heim broth­ers began pro­duc­ing and dis­trib­ut­ing 

Stereoscope, Ronce de Thuya

Stereoscope, Ronce de Thuya

Fur­ther read­ing: Stere­oscopy His­to­ry Series — Mat­tey (A. Ruiter)

Binocular Stereoscope ‘Jumelle lux’

Binocular Stereoscope ‘Jumelle lux’

Fur­ther read­ing: Stere­oscopy His­to­ry Series — Lucien Bize (A. Ruiter)

Binocular Stereoscope ‘Jumelle Lux’

Binocular Stereoscope ‘Jumelle Lux’

Fur­ther read­ing: Stere­oscopy His­to­ry Series — Lucien Bize (A. Ruiter)

Stereoscope ‘forme droite’

Stereoscope ‘forme droite’

The stere­o­scope is rel­a­tive­ly large and fea­tures a focus­ing knob on the under­side. After loos­en­ing the knob, focus is adjust­ed by slid­ing the stere­oview hold­er. The lens pan­el is posi­tioned deep with­in the device, while the wood­en hous­ing reduces inci­dent light. Large side shields fur­ther