CENTRAL SCIENTIFIC CO., CHICAGO, U. S. A. 



Ill 



No. 1908. No. 1910. No. 1912. 



No. 1914. No. 1916. 



BURETTES 



No. 1918. 



No. 1920. No. 1922. 



1908. BURETTES, for pinchcock, without fittings. Graduated in fa ec divisions. 



Capacity, cc 10 25 50 100 



Each ..' $0.45 .60 .90 1.40 



ATTACHMENT for No. 1908, see Burette Accessories. 



1910. BURETTES, for pinchcock, with side tube for refilling, without fittings. Graduated in fa cc 

 divisions. 



Capacitv, cc 10 25 50 100 



Each .". 60 .75 1.05 1.60 



ATTACHMENT for No. 1910. see Burette Accessories. 

 1912. BURETTES, with straight glass stopcock. Graduated in fa ce. 



Capacitv, cc 10 25 50 100 



Each ..' 1.40 1.70 1.90 2.75 



1914. BURETTES, with straight glass stop-cock and side tube for refilling. Graduated in fa cc 

 divisions. 



Capacity, cc 10 25 50 100 



Each 1.60 1.90 2.10 2.95 



1916. BURETTES, with three-way stop-cock. Graduated in fa cc divisions. . ' 



Capacity, cc 25 50 100 



Each 4.00 4.30 5.00 



1918. BURETTES, with Fresenius stop-cock. Graduated in fa cc divisions. 



Capacitv, cc 25 50 100 



Each .". 2.50 2.70 3.50 



1920. BURETTES, with Fresenius stop-cock and side tube with glass stop-cock in same, for refilling, 

 according to Gawalowski. Graduated in ^o cc divisions. 



Capacity, cc 25 50 100 



Each 4.50 4.75 5.50 



1922. BURETTES, with straight glass stop-cock to operate with left hand, and side tube with glass 

 stop-cock in same, for refilling, according to Gawalowski. Graduated in fa cc divisions. 



Capacity, cc 25 50 100 



Each 4.50 4.75 5.50 



1924. BURETTES, Schellbach, for pinchcock, with blue line on white background to facilitate read- 

 ing of meniscus; without fittings. Graduated in ^Q cc divisions. 



Capacity, cc 25 50 100 



Each 2.20 2.50 3.80 



1926. BURETTES, Schellbach, for pinchcock, with side tube for refilling, with blue line as in No. 

 1924, without fittings. Graduated in fa cc divisions. 



Capacity, cc 25 50 100 



Each 2.40 2.70 4.20 



1928. BURETTES, Schellbach, with straight glass stop-cock. Graduated in fa cc divisions. 



Capacity, cc 25 50 100 



Each 3.00 3.50 5.00 



1930. BURETTES, Schellbach, with three-way stop-cock. Graduated in fa cc divisions. 



Capacitv, cc 25 50 100 



Each .". 5.00 5.60 6.76 



