244 



CENTRAL SCIENTIFIC CO., CHICAGO, U. 8. A. 



No. 5532. 



No. 5536. 



No. 5540. 



No. 5542. 



No. 5546. 

 No. 5550. 



FLASKS, ALL KINDS 



5532. FLASKS, Flat Bottom, with ring neck. 



Capacity, cc 120 250 



To take rubber stopper, No 1 3 



Each $0.14 .17 



5536. FLASKS, Flat Bottom, Resistance Grade, with vial mouth. 



Capacity, cc 30 



To take rubber stopper, No 



Each 11 



Per 100 in original case 9.90 



Capacity, cc 500 



To take rubber stopper, No 5 



Each 21 



Per 100 in original case 18.90 



5540. FLASKS, Flat Bottom, Pyrex Glass, with vial mouth. 



Capacity, cc 50 



To take rubber stopper, No 



Number in original case 192 



Each .15 



Per dozen in original case 1.62 



Capacity, cc 700 



To take rubber stopper, No 6 



Number in original case 36 



Each 36 



Per dozen in original case 3.89 



*Boxing charged at manufacturer's cost. 



5542. FLASKS, Flat Bottom, Pyrex Glass, with heavy ring neck. 



360 



4 



.18 



500 



4 



.23 



60 



2 



.12 

 10.80 

 700 



6 



.29 

 26.10 



120 



3 



.13 

 11.70 

 1000 



6 



.34 

 30.60 



750 



5 



.29 



180 



3 



.14 

 12.60 

 1500 



8 



.42 

 37.80 



1000 



5 



.36 



250 



4 



.15 

 13.50 

 2000 



9 



.50 

 45.00 



Capacity, cc 



To take rubber stopper, No. 

 Number in original case. . . . 

 Each . 



500 

 5 

 72 

 .38 



700 

 6 



36 

 .47 



5.08 



Per dozen in original case 4.10 



*Boxing charged at manufacturer's cost. 



5546. FLASKS, Round Bottom, with vial mouth. 



Capacity, cc 60 



To take rubber stopper, No 



Each 09 



Psr 100 in original case 8.00 



5550. FLASKS, Round Bottom, Pyrex Glass, with vial mouth. 



No A 



Capacity, cc 100 



To take rubber stopper, No 2 



Number in original case 84 



Each 17 



Per dozen in original cass 84 



*Boxing charged at manufacturer 's cost. 



1000 



7 



36 

 .55' 



5.94 



1500 

 7 



24 

 .66 



7.13 



2000 



8 



18 



.78 



8.42* 



3000 



9 



12 



.99 



10.69* 



6000 

 10 

 12 



1.75 

 18.90* 



1500 



7 



.42 



350 

 5 



.19 

 17.10 

 4000 

 9 



1.10 

 99.00 



12000 

 10 

 6 



3.30 

 35.64* 



