Ernst Leitz (Firm) · Wetzlar : Ernst Leitz · leaf 72
ted image lies at theside of the microscope, therays passing off at an acuteangle from the reflectingprism near the top of theeye-piece. The eye-pieceslips into the tube of themicroscope like any ordinaryeye-piece and is held inposition by a thumb-screw._ -7 : > The drawing field is at onceJ | \… … 70
Microscopy
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