ALT, EBERHARDT & JAGER, 



ILMEJSTAU IJf TEJJRIKGM. 



MANUFACTUEEES OF 



Thuringian Glass Instruments. 



All Glass Apparatus and Appliances for Microscopical and Bac- 

 teriological work caretolly constructed of the best materials. Square 

 and round CoveF-glaSSes in all dimensions. Slides, hollow, and 

 with cemented glass rings. Glass Benches. Apparatus for 

 counting colonies of bacteria or trichinae. Dropping glasses, 

 Microscope Shades, Culture-Glasses, Watch-glasses, Glasses 

 for holding mice, Preparation tubes. Bacteriological disheS, 

 vessels, and wire baskets, as recommended by Pasteur, Nenoki 

 and others. Tubes Of Flugge, Hiippe, Gazon, Gruber, Lipez, 

 Miquel, etc. Koch's Injection Syringes, capable of sterilisation, 

 according to Eoch's method, and of our own special construction, 

 Sterilisation Apparatus, Incubators, etc., etc. 



Moderate Prices. Prompt Delivery. Orders carefully executed. 



W. & H. SEIBERT, 



Opticians, 



^VETZLAR. 



and Microscopical Apparatus. 

 APOCHROMATIC LENSES 



Of the Best Quality. 



Detailed Illustrated Price lAata sent free on application. 



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