LABORATORY SUPPLIES AND CHEMICALS 



115 



CRUCIBLES 



2412 



2412 CRUCIBLES, Annealing Cups, for gold. 



No .................................. 



Size, inches ......................... IMjxl 



Per dozen ......................... $1.25 



Covers, dozen ...................... .30 



$1.50 

 .40 



$1.80 

 .50 



2420 



2420 CRUCIBLES, Black Lead, genuine Dixon's. 



No .............. 02-03-0 



Height, in ........ 22-^2^ 



Diani., in ......... V/ 2 1% 



4-0 

 3 



.60 .60 .75 



Each ............. $0.60 



Covers, each 



No ............. 7 8 10 12 14 16 



Height, in ...... 6^4 7% 8 8 8^' 8?4 



Diam., in ........ 5^ 5% 6 6% &V 4 7 



Each ...... .- ____ $1.95 2.10 2.40 2.50 3.00 3.40 3.75 



Covers, each ..... 75 .75 .75 .75 .75 .75 .90 



No ............ 45 40 



Height, in ..... 11% 12^ 



Diam., in ...... 9# 9J4 



Each ......... $7.4") 8.40 



Covers, each . . . 2.00 2.40 



1 2 3 4 5 6 



3% 4^ 5% 5S/& 6 6^ 



3^ 3^ 4% 4^ 4% 5% 



.90 1.05 1.20 1.35 1.65 1.80 



40 .40 .40 .40 .40 



45 

 13 



18 

 9} 



70 



20 



25 



.60 



30 

 11 



7% 88^ 

 4.20 5.25 6.25 

 1.20 1.50 1.50 

 80. 90 100 

 15^ 15^ 16 



50 60 



13^ 14 



9^ 10^ 10^ 10% 



9.45 10.50 12.50 13.70 16.80 18.90 21.00 



2.70 3.00 3.50 4.20 4.75 5.40 6.00 



2421 



