Science . StereoscopicEyepiece A MOST significant addition to our ;for both laboratory and researchenthusiastically received by those who hit demonstrated. Presents following ad. „«« icopical line,I tf Ts; has been PRICE, with Pair of MatchedEyepieces, Eyepiece Diaphragmsana Adapter for FFS Micro-scope $ 1 ^ Iready seenhtages: 1. Makes available the benefits of binocular vision at moderate cost; 2. Can be adapted to almost any monocular micro<- scope; 3. Gives stereoscopic effect; 4. Parallel position of eyepiece tubes, adjustable for interpupillary distance, allows full relaxationof o
Science . StereoscopicEyepiece A MOST significant addition to our ;for both laboratory and researchenthusiastically received by those who hit demonstrated. Presents following ad. „«« icopical line,I tf Ts; has been PRICE, with Pair of MatchedEyepieces, Eyepiece Diaphragmsana Adapter for FFS Micro-scope $ 1 ^ Iready seenhtages: 1. Makes available the benefits of binocular vision at moderate cost; 2. Can be adapted to almost any monocular micro<- scope; 3. Gives stereoscopic effect; 4. Parallel position of eyepiece tubes, adjustable for interpupillary distance, allows full relaxationof ocular muscles, with consequent relieffrom eye fatigue. Allowing the natural use of both eyes, this apparatuswill be particularly appreciated by all those who areobliged to do frequent or extended work with the micro-scope. Write for illustrated, descriptive circular Bausch ^ jpmb Optical ©. 409 St. Paul Street ROCHESTER, N. Y. New York Chicago Washington San Francisco London Ltaiing Jl-nettcan Maktrs of Photographic Lenses, Microscopes, Projection Apparatus (BalopUcont), Ophthalmic Lenses and Inslrumenls, Photomlcrographic Apparatus, Range Finders and Gun Sights for
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Keywords: ., bookcentury1800, bookdecade1880, booksubjects, booksubjectscience
