254 



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



3732 



3733 



3732 RETORT, of heavy polished copper, for making oxygen, with iron clamp 



and brass delivery tube, y 2 inch diameter. 



Capacity, pints ^ 1 2 4 



Each $2.50 3.25 4.00 5.00 



3733 RETORT, of heavy polished copper, conical shape, for making oxygen. Ca- 



pacity, y 2 gallon. Each $9.00 



3734 



3735 



3734 RETORTS, Iron, for distilling mercury, etc.; cover removable, fastened by 



screw clamp. 



Capacity, pints Vi 1 A 1 2 4 8 16 



Each $2.00 2.25 2.50 2.75 3.50 5.00 6.00 



3735 RETORTS, Iron, cylindrical form, for making large quantities of oxygen, 



consisting of barrel 40 ctm. long, 50 mm. inside diameter, with exit 

 tube, on support 9-00 



3736 



3736 RINGS, Concentric, American porcelain, glazed on top, with cover. 



Size No 8 3 4 5 6 7 



Outside diameter of largest ring, cm.. 7 r / 2 Q% 12 16 30^ 85 



Number rings in set 234567 



Per set . $0.60 .80 1.20 1.65 2.20 2.70 



