COMPOUND UNIVERSAL MICROSCOPE
MAKER: R & J Beck
MODEL: 'INTERNATIONAL' or 'LARGE BEST' or 'GRAND' MICROSCOPE or 'IMPROVED MICROSCOPE WITH SWINGING SUBSTAGE'
c. 4th QTR 19TH C.
SIGNED: ' '
ACCESSORIES:
This microscope was available alone or with a variety of groups of accessories culminating in the boxes containing virtually every accessory back offered as shown below:


- Two Eyepiece Cap Analyzers stacked on top of an eyecap selenite
- Perforated Black Metal Slide for Double Prism Experiments
- Freestanding Blue Glass Moderator
- Substage Iris Diaphragm
- Limb-mounting Bullseye Condenser
- Equilateral Prism (freestanding)
- Base for Blue Glass Moderator
- Base for Equilateral Prism
- Nachet's Prism
- Tourmaline Eyepiece Cap Analyzer
- Accessory Stage Clips which dovetail into part of the stage when top of stage is removed
- Substage Amici Prism
- Silver Side reflector
- 'Spot Lens' Low power dark ground condenser
- Set of 6 stacked eyepiece cap crystals
- Erecting lens
- Iris Diaphragm to fit substage
- Eyepiece Micrometer
- Substage Right Angle Prism
- Achromatic Condenser with two revolving disks and an iris diaphragm
- Beck Universal Substage Condenser
- Paraboloid Condenser for Darkground Work
- Vertical Camera Lucida
- Centering and Rotating fitting for substage with ties for Frogplate inside it and Storing over Beck Patent Vertical Illuminator in its own can.
- Smaller Lieberkuhn
- Larger Lieberkuhn
- Darkwells and Darkwell holder for substage
- Box containing Parabolic Leiberkuhn with Sorby's reflector
- Quadruple Nosepiece of Aluminum
- Wollaston Camera Lucida
- Beale simple neutral tint Camera Lucida
- Maltwood finder in lid of accessory case
- Set of 3 nested glass dipping tubes
- 3-Prong Stage forceps with Screw Adjustment for Minerals and other larger irregular objects
- Standard Stage forceps
- Best Brass Forceps
- Frog Plate
- Parallel Plate Compressor
- Reversible Compressor
- Growing Cell
- Larger Live Box
- Smaller Live box
- Stage Mineral Holder
- Large Glass Troughs
Screw Live Box
(Lister-type Compressor)
- Two glass Slides with edge (No 283).
- Wenham Compressor
- Eyepiece cap fitting over eyepiece cap analyzer and or selenites
- Nosepiece analyer
- Substage Condenser with push on cap
- Schiek-type Lever Compressor
- Centerable Substage adapter to accept an Objective as a Condenser, with flip-in selenite
- Sorby Dichroiscope Insert
- Sorby-Browning Microspectroscope
- Leeson's Eyepiece Goniometer
- Standard Spectrum Scale for Microspectroscope
- Small box with spare cover slips etc
- Stage Micrometer mounted in brass, and Eyepiece Micrometer brass slider