150 



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



2768 



2770 



2771 



2771(a) 



2771 (b) 



2767(d) FLASKS, Round Bottom, Balloon Form, Pyrex Glass, with short ring neck. 



Capacity, cc 200 500 1000 1500 2000 3000 5000 12000 22000 



To take rubber 



stopper, No 3 6 8 9 10 10 11 12 12 



Number in orig- 

 inal case 144 72 36 24 18 12 6 6 8 



Each $0.24 .38 .55 .66 .78 .99 1.29 3.00 6.60 



2768 FLASKS, Filter, Erlenmeyer form, of extra heavy glass, to withstand vacuum. 



Capacity, cc 250 500 1000 2000 



Each $0.45 .65 .80 1.50 



2770 FLASKS, Filter, Erlenmeyer form, with side neck, of extra heavy glass. 



Capacity, cc 250 500 1000 2000 4000 



Each $0.45 .65 ,80 1.50 4.50 



2771 FLASKS, Erlenmeyer, with ground in hollow glass stopper. 



Capacity, cc 125 250 400 500 1000 



Each $0.75 1.00 1.25 1.50 2.00 



2771(a) FLASKS, Erlenmeyer, with ground in hollow stopper and gutter, for de- 

 termination of the Iodine number, capacity 300 cc , . . .$1.50 



2771 (b) FLASKS, Sy's, for extraction apparatus, with mercury seal, easily cleaned. 



Capacity, cc 10 o 150 



Each $0.85 1.25 



B 



2773 



2774 



2775 



2776 



2777 



2773 FLASKS, Soil or Crude Fibre, Erlenmeyer shape, with ground in condensing 



tube of 1 meter length. 



Capacity, cc 250 500 



Each $200 2.50 



2774 FLASKS, Giles, with bulb in neck and two marks, so-called "Percentage 



Flasks," with glass stoppers. 



Graduated at, cc 500 & 550 1000 & 1100 2000 &2200 



Each , $2.00 2.50 4.50 



2775 FLASKS, Cassia, for assaying Cinnamic Aldehyde, capacity about 125cc, 



neck graduated to 6cc in l/10cc, with glass stopper $2.50 



2776 FLASKS, Sugar Flasks, with two marks on neck. 



Graduated at, cc 50 & 55 100 Si 110 200 & 220 



Each $0.60 .80 1.20 



2777 FLASKS, Sugar, Bates', pear shaped, supplied with funnel top. Graduated 



according to the requirements of the Bureau of Standards at lOOcc. . . .$1.25 



