118 



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



2452 



2452 CRUCIBLES, Rose's, of unglazed porcelain, with perforated cover and delivery 



tube. 



Complete 



Capacity, cc 15 30 60 



Each , $1.00 1.25 1.50 



2452a COVERS only of No. 2452. 



For crucible of capacity, cc 15 30 60 



Each $0.10 .15 .20 



2452b CRUCIBLES only of No. 2452. 



Capacity, cc 15 30 60 



Each $0.20 .30 .40 



2452c DELIVERY TUBE only, with flange, of No. 2452. 



For crucible of capacity, cc 15 30 60 



Each $0.70 .80 .90 



2453 CRUCIBLES, Gooch, for Bitumen in Asphalt, Coors Porcelain, with 'large 



filtering surface. Height, 24 mm.; width at top, 45 mm.; 

 width at bottom, 35 mm $0.50 



2455 



2457 



2455 CRUCIBLES, Coors Porcelain, high form, glazed throughout, without covers. 



No 000 00 1 2 3 4 



Capacity, cc 5 10 15 30 57 95 155 



Diameter at top, mm.. 26 30 35 41 52 62 72 



Height, mm 19 25 27 35 43 50 59 



Each $0.09 .12 .15 .24 .30 .35 .45 



2455a COVERS for Crucibles No. 2455. 



No 000 00 1 2 3 4 



Diameter, mm 32 35 42 47 59 73 81 



Each $0.05 .05 .05 .07 .09 .12 .12 



5 



280 

 87 

 72 

 .55 



5 



95 

 .15 



2457 CRUCIBLES, Coors Porcelain, wide form, glazed throughout, without covers. 



No 000 00 1 2 3 4 



Capacity, cc 8 12 17 30 50 90 145 



Diameter at top, mm.. . 32 37 41 46 56 67 81 



Height, mm 19 21 25 29 36 44 52 



Each $0.12 .15 .18 .25 .34 .43 .50 



2457a COVERS for Crucibles No. 2457. 



No 000 00 1 2 3 4 



Diameter, mm 39 44 47 52 65 76 88 



Each $0.05 .05 .07 .07 .08 .12 .15 



5 



265 

 96 

 65 

 .62 



5 



107 

 .18 



