LABORATORY SUPPLIES AND CHEMICALS 



125 



2480 



2478 



2482 



2478 CRYOPHORUS, Weinhold's form $1.50 



2480 CRYOPHORUS. Wollaston's 1.00 



2482 CUPS, Miners', of agate ware. 



Diameter, inches 5 6 



Each $0.60 $0.75 



2484 



2485 



2484 CUPELS, Of bone ash, best quality, securely packed in boxes of six dozen. 

 Diameter on top, inches ............ . . 1 



To absorb about, grams .............. 10 



Per dozen, in boxes of six dozen ...... $0.25 



2484a CUPELS, Dixon's "Wonder." 



Diameter, inches ...................... 1 



Price, per hundred .................. $2,00 



20 

 $0.30 



30 

 $0.40 



50 

 $0.65 



$2.50 $3.00 $3.50 



75 

 $1.00 



2 

 4.00 



2485 CUPELS, Trays, with detachable handle, for 16 cupels ............... ____ . 1.00 



2486 



2488 



2490 



2486 CUPEL Machine, Calkins' Automatic. For 1*4, IJ^ or 1^ inch cupels. 

 Makes 600 cupels of uniform size, shape and density per hour. 



Price, with one size disc and die $50.00 



Extra disc and die, for any one size 15.00 



2488 CUPEL Machine, Calkins' Hand Feed. Table machine, making as perfect 

 a cupel as the automatic machine. Price, with one size mould 



and die 30.00 



Extra mould and die, for any one size 5.50 



2490 CUPEL Moulds, Brass. 



Size, inches 1J4 1^ 



Each $2.50 $2.75 



