BAIRD &.TATLOCK (LONDON) LTD. 



Intermediate sizes charged for at a slightly higher rate. 



5542* Adjustable Stop -flange for use on the steel sheaths of commercial pattern couples, 

 for altering the depth of immersion in the furnace . . . . . . . . each 



Spare Porcelain Tubes (closed at one end). 



(The dimensions given are approximate only.) 



030 



5552* Small Porcelain Sleeve Insulators, single bore, for threading on to thermo-couple 



wires. From 65 to 75 mm. long, 3 mm. diam., i mm. bore . . . . . . per doz. 016 



5553* Mica Washers for threading on to the thermo-couple leads. Please state for what size 



of tube required . . . . . . . . per box 026 



5554* Cement for fixing porcelain tubes in position . . . . . . . . per Ib. 006 



ICHEMICAL, AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



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999 



