BAIRD &.TATLOCK: (LONDON) LTD. 



~ 



4056-4057 



4058 



4059 



56 Test Tubes, best quality, suitable for bacteriological and chemical use. 



Length 2223344445556 in. 



Diameter ifttilliiltlt.. 



Price . . 3d. 3d. 3d. 3d. 3d. 4d. 5d. 6d. 8d. 6d. 6d. 7d. 6d. per doz. 



. . 2/3 2/6 2/6 2/6 2/9 3/6 4/9 5/6 7/6 5/6 5/6 6/6 5/6 per gross. 



Length . . 6 6 6 6 7 7 7 88 3 9 10 12 in. 

 Diameter .. f I/ I I * x i J i J J l x J i x i * .. 



Price .. 7d. 8d. I/- I/- 1/2 1/9 2/- 1/6 2/- 2/6 2/9 3/- 3/- per doz. 



- per gross. 



6/- 7/6 ll/- ll/- 



^57 Test Tubes, second quality, suitable for schools, etc. 



Length . . . . 5 5 < 



Diameter 

 Price 



6 



I 



5/3 



..3/9 4/6 4/6 



458 Test Tubes, without rims, for bacteriological work, best quality. 



6by| 



6 , 8 in. 



i it 



8/- 18/- per gross. 



Size 

 Price 



6 by J in. 

 6/- 7/6 per gross. 



459 Test Tubes, with rims, extra strong, for bacteriological work, best quality. 



Size . . . . . . 5 by f 6 by f 6 by f 7 by J in. 



Price . . . . . . 7/6 9/- 10/- 12/- per gross. 



460 Test Tubes of " R " Resistance Glass, stout, suitable for bacteriological work. 



Size . . . . . . . . . . . . 5 by | 6 by f 



Price . . . . . . . . . . . . lid. 1/1 per doz. 



9/- ll/- per gross. 



(CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



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