258 



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



No. 6130. 



Nos. 6132-4. 



No. 6136. 



No. 6144. No. 6146. 



No. 6152. 



No. 6158. No. 6160. No. 6162. No. 6164. 



No. 6166. 



6130. 

 6132. 



6134. 

 6136. 

 6138. 



6144. 



6.50 



H 

 300 

 120 

 14.00 



FUNNEL, Hot Water, of heavy copper, single wall, with coil for heating with steam or hot water 



from a distance, when filtering inflammable liquids. Diameter inside, 5M> inches $5.00 



FUNNEL, Hot Water, Koch's, of heavy polished copper, double walled, with detachable iron legs. 



Diameter inside, 5% inches 7-00 



FUNNEL, Hot Water, Koch's, similar to No. 6132, but with single wall only 4.50 



FUNNEL, Hot Water, Plantamour's, of tin, double walled. Diameter inside, 5V inches. . 4.25 

 FUNNEL, Hot Water, same as No. 6136, but made of heavy polished copper throughout. 

 FUNNELS, Porcelain, Conical, perforated, see Filter Cones, Porcelain. 

 FUNNELS, Porcelain, Buechner's, glazed, with straight sides and fixed perforated plate. 



No A B C D E F G 



Diameter outside, mm 50 60 80 100 150 200 250 



Height of walls, mm 20 25 30 40 60 90 100 



Each 75 1.00 1.50 1.95 3.60 5.50 8.50 



6146 FUNNELS, Porcelain, Hirsch's, glazed, with conical sides and fixed perforated plate. With handle. 



No A B C 



Diameter, mm 86 120 175 



Each 90 1.50 2.90 



6152. FUNNELS, Hard Rubber, polished, with corrugated spout to allow escape of air. 



No . A B C D 



Diameter, inches 3*4 4% 5% 6% 



Capacity, ounces 4 16 24 



Each.... 45 .60 .80 1.10 



6158. FUNNEL, Separatory, Carnot's, for ether separations in nickel determinations in iron and steel 

 analysis. Capacity of body, 200 cc; capacity of bulb, 100 cc, with mark at 30 cc. (See Blair's 



Chemical Analysis of Iron, page 178) 5.00 



6160. FUNNELS, Separatory, cylindrical, open top, with glass stop-cock and long stem. 



No. A B C D 



Capacity, cc 30 60 125 250 



Each.. 1.25 1.45 1.90 2.20 



6162. FUNNELS, Separatory, cylindrical, same as No. 6160, but with ground in glass stopper. 



Capacitv, cc 60 125 250 



Each..'.! 1-50 1.90 2.50 



6164. FUNNELS, Separatory, cylindrical, same as No. 6162, but graduated in cc. 



Capacitv, cc 125 250 



Each 3.00 5.00 



6166. FUNNELS, Separatory, funnel shape, 60 angle ,of heavy glass, with glass stop-cock. 



Diameter, mm 100 150 200 



Each.. 2.80 4.50 5.50 



