LABORATORY SUPPLIES AND CHEMICALS 



91 



2235(h) 



2235(e) 



2235(j) 



2235(e) PAT MOULD (Forming Pat.) Used for forming pats of neat cement 



intended for steaming. . . . . $2.50 



2235(f) VICAT NEEDLE APPARATUS. Bramwell's improved form. Very 

 convenient to determine the normal consistency and time of setting 

 of cement. The plunger ends are of different diameter. The small 

 needle, when not in use, can be reversed and screwed into the body of 

 the main plunger 20.00 



2235(g) EXTRA RUBBER MOULD for No. 2235f 3.00 



2235(h) GILMORE NEEDLES. These needles are used for determining both 

 the initial and the final set of the cement. They consist of two steel 

 needles. One needle 1/12 of an inch in diameter, loaded with a 

 weight of Y^ pound, and one needle 1/24 of an inch in diameter, 

 loaded with a weight of one pound 6.00 



2235(j) GILMORE NEEDLES. Mounted in a vertical position so that the nee- 

 dles are perpendicular to the surface of the pat. 7.50 



2235(k) 



2235(k) STEAMING APPARATUS. For boiling and steaming test specimens. 



Size, 12x12x24 inches. Made of copper, with stand $35.00 



