Society of Glass Technology · [Sheffield] · leaf 420
eservoir (Fig. 2).The outer arm of the stopcock is extended untilit opens above the liquid in the container. Theliquid, passing downwards, enters at an aperturein the lower part of this extended arm, and isdelivered throvigh a small glass tube sealed inat this opening. Below the barrel of the… … Fig. 3. 60. Absorption Pipettes. E. van Alatine (/. Ind. Eng. Chem.,1919, 11, 51).—When using the Parr carbon apparatus, it seemsdesirable to have an absorption bulb which is effective and rapid,but which does not contain glassbeads or rods. The apparatus, asshown in Fig. 3, has been designedto…
Glass
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