1088 



Estimates of Cost for Chemical Supplies. 



Collection 6. 



Chemical Supplies, Materials and Apparatus after the indications of Prof. Friedr. C. G. Miiller, Brandenburg. 

 Supplies for pupils' exercises, assembled by Prof. Schaefer, Kecklinghausen. 



Stands, Small Tables, Supports. 



For Real- For 



anstalten Gymnasia 



Number 8. d. Number s. d. 

 51,104. Universal stand 

 (Bunsen's) with ac- 



For Real- 

 anstalten 

 Number s. d. 



2. 4. 



2. 4. 



250 com .... 5 



500 5 



1000 . . . . 5 

 Retorts of refrac- 

 tory potash -gl ;i >s. 



liV. ccm. ... 3 

 Retorts with tubu- 

 lure and stopper, of 

 glass of Jena 



250 ccm .... 3 



500 , 2 



1000 , 1 



51,386. Receivers for re- 

 torts, without tube 



250 ccm .... 3 

 500 .... 2 

 1000 1 



51.388. Receivers for re- 

 torts, with tube and 

 ground-in stopper 



250 ccm .... 1 



500 2 



1000 ,,..'.. 1 

 51,346. Test glasses 



100 mm .... 50 



150 , 50 



180 , 50 



Test glasses of re- 

 fractory glass, 160 mm 10 



51.389. Funnels of glass, 

 different sizes, 5 to 



15 cm 6 



Gas bottles with 



2 tubes 4 



51,,390. Funnel tubes(safe- 



ty tubes) 



200 mm .... 5 

 400 . . . . 5 



Hot water funnel, 

 130 mm 1 



Safety funnels . . 



300 "mm .... 1 



400 , 2 



500 . . . . 1 

 Woulff flasks with 



3 necks, 500 ccm . 3 



51.380. 1000 ccm .... 3 



Flask with 2 necks 

 and tubulature on the 

 side, near the bottom, 

 500 ccm 1 



51.381. 1000 ccm .... 1 

 2000 . . . . 1 



51,394. Drying cylinder, 



250 mm high ... 1 

 400 mm high . . 1 

 51,368b. Powder jars with 

 flat stoppers . . . 

 150 ccm .... 10 



200 10 



300 10 



500 , 10 



1000 . . . . 5 



2000 5 



51,369b. Bottles for liquids, 



with flat stoppers 



1.1(1 ccm .... 10 



200 10 



300 10 



500 10 



1000 5 



2000 ..... 2 



4000 .... 1 



0. 

 0. 

 0. 



2. 

 4. 

 5. 



For 



Gymnasia 

 Number s. d. 

 2 0. 1. 



0. 3. 



0. 

 0. 

 0. 



0. 

 0. 

 0. 



0. 

 0. 

 0. 



3. 

 3. 

 2. 



0. 

 1. 

 1. 



2. 

 2. 

 3. 



7 



8 

 1 



10 



1. 



0. 1. 



0. 

 0. 



0. 4. 



0. 

 0. 

 0. 



0. 

 0. 



0. 

 0. 

 0. 



0. 

 0. 

 0. 



3. 

 4. 



0. 1. 

 0. 1. 7 



0. 4. 



0. 4. 7 



0. 6. 



0. 8. 



0. 6. 



0. 9. 6 



0. 3. 



0. 3. 6 



0. 4. 6 



0. 6. 4 



0. 4. 9 



0. 3. 



0. 2. 7 



0. 0. 8 



0. 0. 6 



0. 1. 



0. 4. 3 



0. 1. 3 



0. 2. 4 

 0. 4. 



51,406. Bent tubing 



2 kg 0. 4. 



