. 20th century catalogue of supplies for watchmakers, jewelers and kindred trades. No. 384. STUDENT MICROSCOPE. eachNo. 505a. Stand, one Eye Piece, in cherry case $ .505e. Stand, as above, Rack and Pin-ion, for coarse 506a. One inch and % inch SpecialObjectives, magnifying powers 80 to 375 diameters 506b. One inch and % inch SpecialObjectives, magnifying powers 80 to 375 diameters 507a. Three-fourths inch and 1-5 inch,magnifying powers 80 to 425 diameters 507b. Three-fourths inch and 1-5 inch,magnifying powers 80 to 425 diameters Sub-stage Ring

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. 20th century catalogue of supplies for watchmakers, jewelers and kindred trades. No. 384. STUDENT MICROSCOPE. eachNo. 505a. Stand, one Eye Piece, in cherry case $ .505e. Stand, as above, Rack and Pin-ion, for coarse 506a. One inch and % inch SpecialObjectives, magnifying powers 80 to 375 diameters 506b. One inch and % inch SpecialObjectives, magnifying powers 80 to 375 diameters 507a. Three-fourths inch and 1-5 inch,magnifying powers 80 to 425 diameters 507b. Three-fourths inch and 1-5 inch,magnifying powers 80 to 425 diameters Sub-stage Ring, to receiveany sub-stage accessories,extra, each. $ Sub-stage, with RevolvingDiaphragm, extra,each $ Glass Stage and Slide Car-rier, extra, $ No. 28. Brass, 10 incheshigh, 3 Objectives andCondenser, Rack andPinion adjustment, Con-cave Mirror and Dia-phragm on bottom ofStage. Jointed JapannedIron Stand, power 90 to135 times $ Prepared French ObjectGlass Slides, assorted mpackages $ •^ 28

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Keywords: ., bookcentury1800, bookdecade1890, bookid20thcenturyc, bookyear1899