480 



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



No. 13134A. 



No. 13124. 



No. 13130. 



No. 13134B. 



No. 13140. 



No. 13138. 



No. 13146. 



13124. SUPPORT TABLES, hardwood top with iron tripod, and brass tube, adjustable in height. The 

 heaviness of the base and support rods make this an unusually stable support for heavy appa- 

 ratus or for apparatus which should be supported free from vibration. All surfaces are 

 turned true on the lathe, insuring a horizontal surface. 



No A B 



Diameter of top, inches 6 8 



Height closed, inches 12 16 



Height extended, inches 18 26 



Each $4.00 6.00 



C 

 12 

 17 

 27 

 7.00 



Dimen- 



13126. SUPPORT TABLES, same as No. 13124, but with top of iron machined to a true plane, 

 sions same as No. 13124. 



No A B C 



Each 4.25 7.00 8.00 



13130. SUPPORTS, Test Tube, copper, round, for use in water baths. Widely used in incubation and 

 inactivation work. For tubes up to % inch diameter. 



No A B C 



Diameter, inches 5 6 8 



Number of holes 14 



Each 1.00 



13134. SUPPORTS, Test Tube, hardwood, with heavy base and drying pins. 



No 



For tubes 



Each . 



24 

 1.25 



A 



6 



.30 



36 

 1.50 



B 



10 

 .40 



13136. SUPPORT, Test Tube, hardwood, Griffith's, similar to No. 13134, but with trough in base for 

 draining, or for holding stirring rod, pipettes, etc. With 10 holes for % inch tubes, 2 for 1 



.65 



inch tubes and 12 drying pins 



13138. SUPPORTS, Test Tube, hardwood, for twelve tubes in two rows. 



No 



Diameter of holes, inches 



Each t 



13140. SUPPORT, Test Tube, hardwood, for 12 tubes in two rows with 12 drying pins. 



holes, lYs inches 



13144. SUPPORTS, Test Tube, hardwood, with two shelves, and drying pins. 



No A 



For test tubes 13 



Each . 40 



.45 



.70 



Diameter of 

 .80 



B 



25 

 .70 



13146. SUPPOBff, Test Tube, hardwood, without glued joints, shipped knocked down, with directions 

 for putting together; for 16 tubes, with 8 drying pins .60 



