LABORATORY SUPPLIES AND CHEMICALS 



99 



50 c. c. and 15 c. c. Heads and Tubes 



EQUIPMENT FOR CENTRIFUGES Nos. 2275(k) to 2275(t) 



2275-1 TWO-TUBE, 15 c. c. Head, and metal tubes. Net $ 3.60 



2275-2 FOUR-TUBE, 15 c. c. Head and metal tubes. Net 8.40 



2275-3 EIGHT-TUBE, 15 c. c. Head, and metal tubes. Net 14.50 



2275-4 FOUR-TUBE, Combination Head, with two each metal tubes, 15 c. c., 



and 50 c. c. Net 8.40 



2275-5 FOUR-TUBE, 50 c. c. Head, and metal tubes. Net 8.40 



2275-6 EIGHT-TUBE, Combination Head, with four each metal tubes, 15 c. c., 



and 50 c. c. Net 15.75 



2275-7 EIGHT-TUBE, 50 c. c. Head, and metal tubes. Net 14.50 



2275-8 BOARD OF HEALTH HEAD, without tubes. Net 14.50 



2275-9 GLASS TUBES, 15 c. c., plain. Per dozen, net, $1.76; per six dozen, net. 7.00 



2275-10 GLASS TUBES, 15 c. c., graduated. Per half dozen, net 2.90 



2275-11 RUBBER CULTURE CAPS, for 15 c. c. tubes. Per dozen, net 1.25 



2275-12 BOARD OF HEALTH TUBES,. 2 c. c. Per hundred, net 5.75 



2275-13 RUBBER STOPPERS, for Board of Health tubes. Per hundred, net 2.25 



2275-14 BOARD OF HEALTH TUBES AND STOPPERS. Per set of 20, net. . 2.50 



2275-15 GLASS TUBES, Lipped, 50 c. c. Per dozen, net, $1.98; per six dozen, net 7.25 



We shall be pleased to quote on other sizes and styles of International Centrifuges. 



2276 CHAMOIS SKINS, of best quality, according to size $0.25 to $1.00 



CHLORIDE OF CALCIUM JARS, see Jars. 

 CHLORIDE OF CALCIUM TUBES, see Tubes. 



