BAIRD &TATLOCK (LOM>ON) LTD. 



5706 



5707 



5706 Heinrich's Apparatus, for the determination of permeability in the open field, bottles 



of 10 litres capacity, with strong iron box and indiarubber tubing, etc. . . . . 150 



5707 s Apparatus, for estimating the capillary attraction of soils, tubes graduated in millimetre 3 , 



with enamelled back, on teak stand with zinc trough, complete for ten estimations . . 3 10 



(Fig. 19, Wiley's " Chemistry.") 



570S 



5709 



5710 



5711 



5712 



5708 Benningsen's Soil Testing Apparatus, flask with graduated neck, 10 cubic centimetres 



in T Vths. Capacity of bulb about 150 cubic centimetres 



5709 Knop's Soil Testing Apparatus, jar with three taps, 3, 4, and 5 millimetres bore 



5710 Soil Testing Apparatus, Broegger-Harada's separators, bore of upper stopcock 15 milli- 



metres 



5711 Soil Testing Apparatus (Thoulet's separator) 



5712* Hilgard's Churn Elutriator, for soil analysis (Fig. 35, Wiley's " Chemistry," vol. i.) 



030 

 150 



150 

 16 

 5 10 



CROSS STREET HATTCTNT GARDEKT, E'C 



