CENTRAL SCIE::TiriC CO., CHICAGO, U. S. A. 



No. 10076. 



No. 10080. 



10016. PAPER, Litmus, neutral, in sheets 8x10 inches Per sheet 



Per quire 



10018. PAPER. Litmus, neutral, in books of 50 strips Per book 



Per dozen 



10020. PAPER, Litmus, neutral, in glass vials containing 100 strips Per vial 



Per dozen 



10024. PAPER, Litmus, red, in sheets 8x10 inches Per sheet 



Per quire 



10026. PAPER, Litmus, red, in books of 50 strips Per book 



Per dozen books 



10028. PAPER, Litmus, red, in glass vials containing 100 strips Per vial 



Per dozen vials 



10032. PAPER, Log-wood, in sheets 11x17 inches Per sheet 



Per quire 



10036. PAPER, Paraffin, in sheets 12x18 inches Per quire 



10040. PAPER, Parchment, vegetable, in sheets 18x24 inches Per sb.3Ct 



Per quira 



10042. PAPER, Parchment, genuine animal product, in sheets 17x22 inches Per sheet 



10046. PAPER, Sand, in sheets 9x11 inches. 



No 00 1 2 



Per sheet 05 .05 .05 .03 



Per quire 55 .55 .60 .70 



10050. PAPER, Turmeric, in sheets 11x17 inches Per sheet 



Per quire 



10052. PAPER, Turmeric, in books of 50 strips Per book 



Per dozen books 

 10058. PAPER. Wrapping, genuine Kraft, in rolls. 



No A B C D 



Width, inches 9 15 24 30 



Weight, pounds 14 20 29 32 



Per roll 2.15 3.35 4.50 5.00 



10062. PAPER BAGS, of heavy manila paper with metal clasp which cannot become unfastened, 

 samples of ore, grain, etc. 



No A 



Size, inches 4%x3 



Per dozen 

 Per 100 



10064. PAPER BAGS, ordinary quality and style, as used for sugar, etc. 



Capacity, pounds 1 2 3 5 8 



Per dozen 05 .10 .10 .15 .16 



Per 100 35 .70 .70 1.05 1.15 



10068. PAPER RACKS, with cutter, for No. 10058; to be screwed to table: 



For No A B 



Each 2.50 2.55 



.15 

 .95 



10 



.18 



1.26 



C 

 2.60 



B 



5^4x3% 



.20 

 1.20 



16 



.24 



1.60 



D 



2.75 



$003 



1.00 

 .06 

 .60 

 .10 



1.05 

 .05 

 .80 

 .06 

 .60 

 .10 



1.05 

 .06 



1.00 

 .23 

 .05 

 .60 



1.70 



3 



.05 

 .80 

 .06 

 1.00 

 .06 

 .60 



E 



36 



' 47 



7.50 



Foi 



C 

 6x4 



.25 

 1.40 



.27 

 1.70 



E 

 2.80 



10076. PAPER TESTER, Mullen, for measuring the bursting strength of paper, cardboard, textiles, 

 etc. By turning the hand wheel, the fluid pressure is applied upon a circular area of 1 

 square inch, and the pressure required to burst the paper is registered upon the gage in 

 pounds per square inch. A rubber diaphragm prevents the fluid from wetting the paper. 

 This test is required upon all paper purchased by the United States Government 115.00 



10080 PAPER THICKNESS GAGE. Micrometer Caliper, pocket size, reading from to % inch in 

 thousandths. Very convenient for carrying in the pocket. Length, 2 inches 7.75 



