LABORATORY SUPPLIES AND CHEMICALS 



299 



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4036 



4038 



4040 



4042 



4044 



4046 



4048 



4036 TONGS, Crucible, steel, single bent. 



Length, inches 18 24 32 



Each $1.25 1.50 2.00 



4038 TONGS, Crucible, steel, double bent, 30 in $2.00 



4"040 TONGS, Crucible, steel, for lifting vertically ,. 2.50 



NOTE Larger sizes made to order. Mention size or number of 

 black lead crucibles they are wanted for. Price according to size. 

 4042 TONGS, Cupel, steel, light with guide. 



Length, inches 20 25 30 



Each $1.50 1.50 1.50 



4044 TONGS, Cupel, steel, with rounded ends $1.25 



4046 TONGS, Cupel, steel, with flat rounded ends 1.25 



4048 TONGS, Scorifier, steel. 



Length, inches 20 25 30 36 



Each $1.50 1.50 1.50 1.50 



4052 



4054 



4056 



4050 TRIANGLES, Glass. 



Size, ctm 6 8 9 10 12 15 



Dozen $1.00 1.10 1.25 1.40 1.50 2.00 



405fc TRIANGLES, Iron, plain, in three sizes, length of sides inside, 1%, 2 and 

 2% inches. 



Each $0.05 



4054 TRIANGLES, Iron, pipe stem covered. 



Length of sides inside, inches 1% 2 2% 3 4 



Per dozen $0.90 .90 .95 1.25 2.00 



4056 TRIANGLES, Iron, covered with flanged pipe stems. 



Length of sides inside, inches 2 2% 3^ 



Each ...- $0.12 .12 .12 



