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



2136 



2138 



2140 



2136 BURNER, Bunsen's, low shape, with air regulator $0.50 



2138 BURNER, Fletcher's, with spider, for holding dishes, etc 1.25 



2140 BURNER, Fletcher's Star flame, crown top, with stand. 



Size, inches - \y 2 3 zy 2 



Each $1.00 1.25 1.50 



2144 2145 

 2142 BURNER, Bunsen's, 4 burners in one row for heating long tubes $5.00 



2144 BURNER, Bunsen's, as No. 2142, with stopcock for each burner 6.50 



2145 BURNER, Bunsen, 4 tubes in line, each with stopcock and wing top, com- 



plete with adjustable support and trough for heating tubes 8.00 



2146 



2147 



2146 BURNER, Bunsen's Ring form, to be attached to any support. 



Diameter of rings, inches 3 4 5 6 



Each .....$1.25 1.50 1.75 2.00 



2147 BURNER, Same with stopcock 2.00 2.25 2.50 2.75 



