186 



CENTRAL SCIENTIFIC CO., CHICAGO, U. 8. A. 



No. 3820. 



No. 3822. 



No. 3828. 



No. 3830. 



3820. 

 3822. 



3828. 



3830. 



3832. 



3834. 



3830. 



3842. 



No. 3832. 



No. 3834. 



No. 3836. 



DIES, Figures, of steel, from to 9, for stamping steel, bullion, etc. 



Face, inches % %6 % 



Per set $0.65 .90 1.50 



DIES, Letters, of steel, complete set from A to Z, and period, for stamping steel, bullion, etc. 



Face, inches % %$ % 



Per set 2.00 2.70 4.50 



DISHES, ALL KINDS 



DISHES, Acid, see No. 3785. 



DISHilS, Aluminum, for milk analysis, see No. 3850. 

 DISHES, Crystallizing, of thin blown glass, with flat bottom, straight sides, and ground edges. 



No A B C D E F G 



Approx. diameter, mm 50 80 100 125 150 190 250 



Approx. depth, mm 35 40 50 65 75 95 125 



Each 12 .15 .20 .36 .48 .80 1.85 



DISHES, Culture, see Culture Dishes. 



DISHES, Evaporating, Resistance Glass, flat bottom, heavy walled, with lip; may be used instead 

 of porcelain. 



No A B C D 



Diameter, mm 60 80 105 125 



Approximate capacity, cc 50 100 200 400 



Each 18 .26 .40 .60 



DISHES, Evaporating, Best American Porcelain, highest quality, with lip, glazed inside and out- 

 side up to No. 5; larger sizes glazed inside, but only partly outside. 



No 000 00 1 2 3 4 5 6 



Diameter, mm 60 70 80 85 90 100 110 120 145 



Approximate capacity, cc 35 60 80 100 140 175 210 300 385 



Each 12 .18 .20 .30 .35 .40 .45 .55 .70 



No 6A 7 8 8A 9 10 11 12 13 



Diameter, mm 162 185 215 230 265 305 360 400 460 



Approximate capacity, cc.... 535 765 1285 1430 2200 3250 5700 10000 16500 



Each 80 .90 1.20 1.50 1.80 3.00 4.00 9.00 18.00 



DISHES, Evaporating, Best American Porcelain, glazed inside, but only partly outside, with heavy 



welted rim and lip. No 12 13 



Diameter, mm 400 460 



Approximate capacity, cc 10000 16500 



Each 12.00 20.00 



DISHES, Evaporating, Best American Porcelain, shallow form, with lip, glazed inside but only 

 partly outside. 



No 



Diameter, mm , . 



Height, mm 



Approximate capacity, cc 



Each 



1 



70 



15 



45 



.20 



2 



80 



20 



60 



.25 



3 



95 

 23 

 95 

 .40 



4 



105 

 30 

 160 



.50 



5 



120 

 34 

 200 



.60 



140 

 40 



350 

 .75 



DISHES, Evaporating, Opaque Fused Silica, round bottom, glazed throughout, with lip. 

 affected by sudden or extreme changes of temperature, nor by ordinary reagents. 



No A B C D E 



Diameter, mm 51 70 82 89 9? 



Depth, mm 21 25 30 22 30 



Approximate capacity, cc 25 45 80 90 100 



Each 1.25 1.45 1.57 1,70 2.00 



7 

 160 



48 

 550 



.90 

 Not 



F 

 108 



44 

 200 

 2.30 



