BAIRD &TATLOCK (LONDON) LTD. 





403 



402 



404 



1402 s Copper Water Bath, designed by Dr. Houston, Metropolitan Water Board Laboratories 



for keeping sterile agar in liquid state at 42C., ready for inoculation previous to pouring 

 into petri dishes for cultivations, fitted with automatic capsule regulator, burner and stand, 

 complete with thermometer and copper test tube stand for immersion in bath each 



403* Porcelain Troughs, with twenty-four divisions for paraffin embedding 



'404 Paraffin Embedding Blocks, white glazed, with semicircular depressions, 2 in., ij in.,i J in. 

 and in. diameter, for various size sections .. .. perdoz. 15/-; rarh 



4 

 



1 4 



405 



406 



405 s Copper Kettle with double jacket, for melting paraffin wax, etc. 



406 T Copper Trays, for sloping culture media tubes, numbered 1-20, and made so that the trays 

 can be arranged in tiers, as shown . . each, 6/- ; per doz. 



Paraffin of various melting points, see Chemical Section at end of Catalogue. 



<-ach 076 



3 10 





CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS 



