Catalogue Nr. 35 of microscopes and accessory apparatus (1894)
Ernst Leitz (Firm) · Leipzig : Klinkhardt · leaf 49
The Microspectroscope. Nr. 56. The Microspectroscope fits into the tube of the micro-scope like an ordinary eye-piece and may be fastened in theproper position by means of the thumb-screw M. A scaleenables one to exactly locate light and dark lines of thespectrum. The flat drum A, represented in…
Microscopy
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