BAIRD &.TATLOCK (LONDON) LTD. 



3865 3866 3867 3868 



3! 5 Specific Gravity Apparatus, for measuring the specific gravity by rapidity of diffusion . . 080 

 3t6 Specific Gravity Bottles, for solids and liquids .. .. .. .. . . 10 6 



317 Glass Bulbs, for determining the specific gravity of gases, with two stopcocks and hook 

 for suspending from balance. 



Capacity . . . . . . . . . . 1,000 2,000 c.c. 



Price . . . . . . . . 8/- 9/- each. 



3J 8 Bulb Pipette, with two stopcocks, ground in tube, by Lunge and Rey (Zeitschri/t f.a. 

 Chemie, 1891, p. 165), for estimating the specific gravity of fuming acids, etc., 5 cubic 

 centimetres capacity . . . . . . . . . . . . . . ..076 



3869 



3870 



3871 



3 9 Sprengel Tubes, for taking specific gravity of oils, etc., U form. 



Capacity . . . . . . . . . . 10 20 



Price .. .. .. .. ..1/6 1/7 



30 c.c. 

 1/9 each. 



360 Specific Gravity Cubes, of magnesium, aluminium, zinc, tin, iron, nickel, copper, silver, 



lead, aluminium bronze, brass and bronze, each i cubic centimetre, in case . . . . 1100 



3 1 Specific Gravity Cylindrical Rods, of same metais as above, each 5 millimetres diameter, 

 and of equal weight, 10 grammes, in case, to illustrate relative specific gravities 



1 15 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS 



731 



