LABORATORY SUPPLIES AND CHEMICALS 



59 



1884 



1886 



1888 



1890 



1892 



1884 BOXES, Glass, with nickel plated screw cap. 



Capacity, ounces '. ^ 1 2 4 8 



Per dozen $0.75 1.00 1.25 2.00 3.00 



1886 BOXES, Glass, with glass cover. 



Capacity, ounces YI 1 2 4 



Per dozen $0.75 1.00 1.50 2.00 



1888 BOXES, Glass, Opal glass, oblong. Capacity, ounces, ^, per dozen $2.00 



1888 BOXES, Tin, seamless, round. 



Capacity, ounces J4 /^ 1 2 4 



Per gross $1.50 2.00 3.00 4.00 5.00 



1892 BOXES, Wood, turned wood, % gross in package. 



Capacity, ounces y$ Vz 1 2 3 4 



Per gross $0.75 1.00 1.50 2.00 2.50 3.50 



BRIQUETTE MOULDS, See Cement testing apparatus. 



BRUSHES 







1900 



190$ 



1906 



1908 



1910 



1912 



1900 BRUSHES, Assay, for lead buttons, Freiberg patterns, bristles firmly set. 



Each ' $1.00 



1902 BRUSHES, for Beakers, with wood handle, each , 25 



1904 BRUSHES, Bristle, flat, for paste, etc. 



Width, inches 1 \y 2 2 



Each $0.20 .35 .50 



1906 BRUSHES, Bristle, flat, for buck board cleaning. 



Width, inches 3 4 5 



Each $0.50 .75 1.00 



1908 BRUSHES, Bristle, round, for marking, etc. 



Width, inches , 1 2 3 



Each $0.25 .50 .75 



1910 BRUSHES, for Burettes and long tubes, each $0.25 



1912 BRUSHES, Camel's Hair (Pencils). 



Size Small Med. Large 



Per dozen ..$0.30 .40 .50 



