140 



A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



2661 



2662 



2663 



2664 



2661 FILTER APPARATUS Fitzgerald's, for constant level. Capacity of reservoir 



250 cc. The lower opening is closed by means of a 

 long glass rod with ground stopper. The side opening 

 is intended for pouring in the liquid to be filtered. $2.50 



2662 FILTER APPARATUS Consisting of glass plate, bell jar with tubulature below 



and at top, fitted with rubber stopper and funnel. Size 



of bell jar, inches 5^x8}/ 7x11 



Each $5.00 8.50 



2663 FILTER APPARATUS Consisting of glass plate and bell jar, 5x9 inches, fitted 



with rubber stopper and funnel. $5.00 



2664 FILTER APPARATUS With ground in funnel and ground on cover, for' filter- 



ing volatile liquids. 



Capacity, cc 500 1000 



Each $5.00 6.00 



2668 



2669 



2671 



2668 FILTER Bags, Felt. 



Size, inches 11x12 13x15 14x16 16x19 



Capacity, gallons 1 1% 12-3 2 



Each $1.75 2.00 2.25 3.25 



FILTER Cones of Platinum, see Cones, Platinum, 



2669 FILTER Cone For filtering, made of nickel, seamless, and profusely perforated; 



Size, \y 2 inches diameter $2.50 



2669(a) FILTER Cones, Porcelain, glazed with exception of rim, with holes about 1 

 . mm. diameter. 



Size number 4, diameter 63 mm. Each ' $1.50 



2671 FILTER CASES Japanned tin, holding 6 sizes of cut filters, from 3 to 7% 



inches . SL50 



