3/4 LISr OF APPARATUS AND SUPPLIES 



LIST NET 



72 Slides . . . $ .50 $ 



-oz. Cover Glasses, # 2, round, f . . . . .45 



1 Soil Auger, 2" .' 6.60 



1 Canvas Bag, to hold samples of soil ... .22 



1 piece White Oil Cloth, 18 x 18" 20 



1 Evap. Dish, 3" 13 



1 Drying Oven, 10 x 12, single wall . . . 8.50 



6 Soil Pans, zinc, 4J x 3| H" .... 1.20 



1 Harvard Trip Scale (recommended) ... 5.25 



1 Set Weights, 1 kilo to 5 grams . . . . 1.20 



6 Jars, 1 qt 85 



1 Crucible, pore., #00 16 



1 Desiccator, 4" .60 



1 Thermometer .45 



Earth Boxes, zinc, 4 x 4 x 8", inclosed in wooden 



box for determining the absorptive properties 



of different soils 2.00 



Soil Tubes, galvanized iron, 12 x 2", solid bottom .50 

 (Soil Tubes, brass, 12 x 2", solid bottom) . . 1.50 

 Soil Tube, galvanized iron, 12 x 2", perforated 



bottom, V from end tube .... .60 



(Soil Tube, brass, 12 x 2", perforated bottom, I" 



from end of tube) 1.50 



Soil Tubes. 12 x 2", for percolation experiment, 

 with two lateral inlets and one drain pipe of 



galvanized iron 1.10 



(Soil Tubes, same as above of brass) . . . 2.25 

 12 Tubes, to test the capillary rise of water in dif- 

 ferent soils, 60 x l" 5.24 



2 yd. Cheese Cloth 16 



3 Glass Tubes, 24 x 2, to test effect of vegetable 



water upon the capillarity of soils . . . 1.65 



1 Wooden Rolling Pin 25 



1 Centrifuge and Tubes 10.00 



1 Sieve, wooden frame, brass gauze, 5" diam., set of 



6, 10 to 100 mesh 3.30 



1 Beaker, 350 cc 21 



1 Water Bath, 4' ; 1.50 



12 Milk Bottles, 1 qt. .77 



