Swift and Son Micrometer Adjustment Lever for Microscope
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“The long lever D is pressed to one side by the screw F, and is thus turned round the in E. On the tube very near to pin E is cylinder C, which by the action of the screw F is very slightly raised or lowered.” —Encyclopaedia Britannica, 1910
Keywords
optic, optics, Micrometer Adjustment Screw for Microscope, Microscope Adjustment Screw, Swift and Son Micrometer Adjustment Lever for MicroscopeGalleries
Microscopes and Magnifying GlassesSource
Encyclopaedia Britannica (11th ed., vol. 18) (New York, NY: The Encyclopaedia Britannica Company, 1910)
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