Instruments

Polarizing Apparatus

Camera Lucida

Micrometer Telescope

Prism Reflecting Circle

Repeating Circle

Level

Iconantidiptic Meridian

Micrometer

Achromatic Microscope

Catadioptric Microscope

Pocket Microscope

Small Achromatic Microscope

Transit Instrument

Reflecting Telescope

Refracting Telescope

Other Instruments