108 



CENTKAL SCIENTIFIC CO., CHICAGO, U. 8. A. 



No. 1824. 



*TO. 1826. 



No. 1828. 



No. 1830. 



1824. BOXES, Pasteboard, round, telescope form. 



No A B C 



Diameter, inches H4 1% 1% 



Depth, inches ifo % 6 ]% 



Per dozen 15 .17 .20 



Per gross $1.50 1.70 2.00 



1826. BOXES, Pasteboard, rectangular, slide form, white. 



No 



Length, inches 



Width, inches 



Depth, inches 



Per dozen 



Per gross 



BOXES, Slide, see Slide Boxes. 



BOXES, Soil Sample, see Soil Analysis Apparatus. 



1828. BOXES, Seamless Tin, round, .very convenient for samples. Widely used 



Capacity, ounces % 1 2 4 



Per dozen .25 .30 .50 .70 



Per gross 2.20 2.90 4.60 7.50 



1830. BOXES, Turned Wood, plain, for samples. 



Capacity, ounces % 



Per dozen 30 



Per gross 2.65 



D 



E 



.55 

 5.50 



1% 



n /16 



.14 



1.40 



.60 

 6.00 



B 



2 9 /io 



1% 



1: Ko 



.16 



1.60 



r 



2% 



i 



.70 

 7.00 



C 

 2% 



.18 

 1.80 



in asphalt laboratories. 



8 16 24 



1.00 1.60 1.80 



11.00 17.50 18.50 



1 



.40 

 3.70 



2 



.55 

 5.64 



4 



1.00 

 10.30 



No. 1836. 



No. 1838. 



BRUSHES 



1832. 

 1834. 



1836. 



BRUSH, Assay, of bristle, for lead buttons 60 



BRUSH, Beaker, with wood handle and black bristles. Length of bristle part, 3 inches; diameter, 



2 inches ; total length, 11% inches .20 



BRUSHES, Bottle, bristle end, brass wire, white bristles. 



No 



Total length, inches 



Length of brush part, inches 



Diameter of brush part, inches 



Each . 



A 



12 

 4 



2% 

 .20 



B 



20 



.25 



No 



A 



10&25 

 24 

 3 



B 



50 & 100 

 36 

 3V* 



1838. BRUSHES, Burette, tinned wire, white bristles. 



For burettes, ce 



Total length, inches 



Length of bristle part, inches 



Diameter of bristle part, inches 



Each 



1840. BRUSH, Counter Dusting, wooden handle, five rows unbleached bristles. Length of bristle part, 



8 inches; width, 2% inches; total length, 13% inches 60 



1842. BRUSH, Cylinder or Jar, with wooden handle and four rows black bristles. Length of bristle 

 part, 5 inches; diameter, 2% inches; total length, 12 inches .20 



.08 



.10 



