LABORATORY SUPPLIES AND CHEMICALS 



155 



2834 



2834 



2835 



2836 



2836 (a) 



2836(b) 2836(c) 



FUNNELS,- Separatory, globular, with glass stopper and long stem. 



Capacity, ounces 1 2 4 8 16 32 64 



Each $1.50 1.75 2.25 2.75 3.25 4.50 7.50 



2835 FUNNELS, Dropping, Walter's, for obtaining single drops. Capacity, 60 cc. 



Each $3.00 



2836 FUNNELS, Separatory, globular, with glass stopper, of heavy glass. 



Capacity 250 500 1000 2000 4000 



Each $3.50 4.00 5.50 ,8.00 12.50 



2836(a) FUNNELS, Separatory, for the estimation of moisture in creosoted woods 

 as used by the Forest Service of the U. S. Deparmtent, see circular 

 No. 134 $4.00 



2836(b) FUNNELS, Shaking, for the determination of Phenol in Creosote, as 

 used by the Bureau of Animal Ind., U. S. Department of Agriculture, 

 see Bulletin No. 107 5.50 



2836(c) FUNNELS, Separatory, for sulphonation test of Creosote, as used by 



the Forest Service of the U. S. Department of Agriculture 4.50 



2839 



2840 



2842 



2844 



2846 



2848 



2839 FUNNEL-TUBES, Conical top, light glass. 



Length, inches 10 12 15 18 



Each $0.12 .15 .20 .25 



2840 FUNNEL, Thistle top, thin blown glass. 



Length, inches 10 12 15 18 



Each $0.10 .15 .20 .25 



2842 Safety Tubes, plain, without bulb, thistle top . . .' $0.20 



2844 Safety Tubes, one bulb in the bend,, thistle top 25 



2846 Safety Tubes, two bulbs in the bend, thistle top '. ... 35 



2848 Vogel's, with delivery tube fused on 75 



