Holmes Type Stereoscopes (various)

selection of three different Holmes type stereoscopes with aluminium visors, all in good to mint condition, (1) body made of ebonized wood, ionized visor with embossed floral decor and velvet edging, (2) "The Perfecscope", all ionized aluminium viewer made by H.C. White, makers and patent information embossed on the underside and another medal shaped label "Exposition Universelle International 1900" on the visor, velvet edging and richly decorated, some wear, (3) rather unusually shaped visor, embossed with the makers logo "TR". This nice selection comes with 36 stereo cards of the 1900 exhibition in Paris.