CENTRAL SCIENTIFIC CO., CHICAGO. U. S. A. 



187 



No. 3844 



No. 1820. 



No. 1821. 



No. 3856. 



No. 3858. 



3843. DISHES, Evaporating, Transparent Quartz, hemispherical, with lip. 



3844. 



3846. 

 3848. 



3850. 



2408. 



1820. 



No A B C D E F 



Diameter, mm 30 50 60 75 100 125 



Capacity, ec 10 25 50 100 200 250 



Each $3.00 4.80 7.20 10.80 18.00 25.80 



DISHES, Graniteware, flat bottom, with sloping sides. 



No A B C 



Approx. diameter, cm 15 ig 22 



Manufacturer's rated capacity, quarts % 1 2 



Each : 30 .35 .40 



DISHES, Iron, see Sand Baths. 

 DISHES, Lead, for use with hydrofluoric acid in etching glass. 



Diameter, mm 50 75 100 



Each 09 .14 .20 



DISHES, Lead, Bottle Caps, for moisture in milk. Used also in the ether extraction of confec- 

 tionery, according to the new method proposed by the Association of Official Agricultural 



Chemists. (See Journal of the Asociation of Official Agricultural Chemists, Vol. II, No. 1 Part 

 II, page 73.) 



No A B C 



Size, inches 2%x% 2%xl % 6 3%*% 



Per 100 2.50 2.50 2.50 



DISHES, Milk, Aluminum, with straight sides and flat bottom. 



No A B C D 



Diameter, mm 50 65 75 100 



Depth, mm ... t 12 15 20 25 



Each 20 .30 .36 .40 



DISHES, Milk, Best American Porcelain, with straight sides and flat bottom, glazed inside and 

 outside. 



No 1 3 4 



Outside diameter, mm 45 69 72 



Depth, mm 12 13 16 



Capacity, cc 13 25 45 



Each 25 .35 .40 



DISHES, Moisture, Aluminum, with cover of same fitting outside. Cover can be fitted on bottom 

 to keep parts together when dish is open. Extensively used in soil laboratories for determin- 

 ing moisture. 



No A B 



1821. 



3856. 

 3858. 



Diameter, mm 50 63 



Height, mm 22 44 



Each 25 .30 



DISHES, Moisture, Aluminum, same as No. 1820, but with dish and cover numbered to agree, 

 ordering please state what numbers are desired. 



No A B 



Each 30 .35 



C 

 89 

 50 

 .50 



In 



C 

 .55 



DISH, Moisture, Aluminum, with flat bottom, sloping sides, and inverted cover fitting tightly on 

 inside. Diameter at top, 55 mm ; height, 15 mm 50 



DISHES, Nickel, spun from pure sheet, polished; round bottom, with lip. 



No A B C D 



Diameter, mm 50 70 89 100 



Capacity, cc 40 100 200 300 



Each 1.10 1.45 2.20 3.00 



