BAIRD &TATLOCK (LONDON) LTD. 



2345 



(Approximate price, 212/- per oz.) 



Platinum Crucibles (Gooch's), 20 c.c., i.o oz. troy = 30 grammes 

 30 c.c., 1.3 oz. troy = 40 grammes 



40 c.c., 1.7 oz. troy = 50 grammes 

 Sieve, Loose, for Gooch's crucible 



2344 



2342B T Platinum Capsule Cover. 

 2344' 



2346 



2347 



2345* 

 2346' 



2347' 



A. 30 c.c., 1.3 oz. troy = 40 grammes | Approximate 



B. 40 c.c., 1.7 oz. troy = 50 grammes I price, 



C. Platinum Sieve, Loose, for Gooch's crucible 230/- per oz. 



D. Platinum Cap for bottom of crucible 



Crucible, specially light, with cover, 30 centimetres, 0.8 oz. troy = 25 grammes. 



(Approximate price, 230/- per oz.) 

 Platinum Crucible for alkali determinations, Lawrence Smith's, with cover, 8 centimetres 



high, 18 millimetres diameter at top, weight about 35 grammes. (Approximate price, 



212/- per oz.) 

 Platinum Crucible, tubulated Gooch form. Total length 95 millimetres, diameter 18 



millimetres, weight 70-75 grammes. (See United States Geological Survey Bulletin, No, 



305, 1907.) (Approximate price, 230/- per oz.) 



2348' 



2348 



Platinum Basins, with spout. (Approximate price, 212/- per oz.) 



SIZES AND APPROXIMATE WEIGHTS. 



2349 



Capacity. 



600 cubic centimetres. 

 500 

 250 

 175 



100 



70 

 60 

 50 

 30 



A2348 T Platinum 'Basins 

 2349 1 Platinum Filter 

 260/- per oz.) 



Approximate Weight. 

 6.5 oz. troy = 200 grammes. 

 5.5 = 170 

 3.0 = 90 

 = 60 



Diameter. 

 13.0 centimetres. 



12.5 

 10.0 



2.0 

 1.2 



37 

 28 



0-75 

 0.60 

 0.50. 



without spouts. Capacities and weights as above (No. 2346). 

 Cones, 10, 12 and 15 millimetres diameter. (Approximate 



24 

 18 



= 15 



7-5 



7.0 



6.25 



5-75 



5-0 



price, 



CROSS STREET HATTON GARDEN, E-C 



454 



