152 Gr.-duc. Standardizing Institute for Glass Instruments, Ilmenau (Thur.). 



stock of the goods which it manufactures and also undertakes, on a 

 small commission, to purchase for transatlantic buyers all articles be- 

 longing to its own class of goods which are supplied in the German 

 market. The registered trade mark of the firm of A. E. & J. is a 



,,Human eye", thus: "tS^"'~ All articles sent to the Exhibition bear 



4.E.J. 

 this mark. 



The firm is capable of supplying extensive orders and manufactures 

 a great variety of glass instruments and appliances; it also supplies 

 goods made according to special design and is also prepared to supply 

 large quantities of whole-sale goods. 



Beside the glass-house, the blow pipe and graduating work-shops, 

 there are also departments for grinding, turning, wood -working and 

 packing-case making. 



The firm makes and supplies: 



1. All kinds of Thermometers for technical, chemical and clinical 

 purposes, thermometers for dwelling-rooms, windows and bath- 

 rooms, travelling thermometers, in numerous forms, with or 

 without official certificates. 



2. Hydrometers of any kind, Saccharometers, Lactometers, Acid- 

 hydrometers and Alcoholometers, with or without official certi- 

 ficates. 



3. Barometers of any kind and design. 



4. Appliances for demonstration purposes in schools and Uni- 

 versity Colleges. 



5. Apparatus for the equipment of Laboratories; also those 

 made of porcelain, sheet -iron, tin, platinum, nickel, copper, 

 wood etc. 



6. All kinds of Apparatus for Chemical and Physical Labora- 

 tories, for Sugar-refiner's and Brewer's laboratories. 



7. Graduated Goods; e. g. Graduated Measures, Gas burettes, 

 Hydrometers etc. 



8. Glass-goods for Clinical and Surgical, and for Microscopical 

 and Bacteriological purposes. 



These various groups are represented by exhibits. 

 Ihe General Catalogue of the firm comprises 18 special priced catalogues. 

 Telegraphic address: ,,Glasalt Ilmenau". 



III. Ephraim Greiner, Stuetzerbach (Thuringia). 



Glass Works, 



with departments for the manufacture of glass holloAv-ware and tubing, 

 glass-blowing, standardizing, accurate grinding and etching; with own 

 joiner's and turner's work-shops. 



Exhibits : 



1. Thermometers for clinical, chemical, pharmaceutical, brewing, 

 distilling, dairy and technical purposes and for private and domestic use. 



