322 



A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



5036 



5038 



5036 DISHES, Double or Petri Dishes, of best glass, properly annealed. 



Diameter of lower dish, mm 50 80 100 100 150 



Height of lower dish, mm 12 12 14 16 16 



Per set of two $0.20 .20 .25 .25 .50 



5038 DISHES, Petri Dish Covers, of red porous Clay, Nos. 1 and 2, without glaze. 

 Nos. 10 and 20 glazed on bottom. Recommended for the Absorption of 

 Moisture during incubation. Sizes Nos. 1 and 10 to fit upper and lower part 

 of Petri Dishes 94 mm. in diameter. Size Nos. 2 and 20 Petri Dishes 100 

 mm. in diameter. 



Size No 1 2 10 20 



Diameter, inside, mm 96 105 96 105 



Per Hundred . . $9.00 9.00 10.00 10.00 



5040 



5042 



5046 



5040 PETRI DISH HOLDER, to hold a number of Petri dishes 100 mm. in diameter 

 for sterilization, made of nickeled spring wire. 



Size, for dishes 3 6 



Each $0.50 .75 



5042 PETRI DISH HOLDER, made of polished copper, with inside tray to lift 



out; size, 9 inches high by 4J/2 inches diameter $4.00 



3044 PETRI DISH HOLDER, same as above, but made of sheet iron , 2.50 



5048 CULTURE-PLATE BOX, sheet iron, for holding plates during sterilization 

 and storing them until used, with deep, overhanging cover; size, 5J/2 

 inches by 2 inches by l l / 2 inches high 2.50 



5048 CULTURE-PLATE BOX, same as above, but of polished copper 4.00 



