1838 J. J. Griffin (ed. 8) 229 The wide mouth of the bottle is then closed, and the gas delivering tube is passed down.
1957 25 May 1210/2 The spectrometer can prove very useful in..checking the calibration of gas-delivering equipment.
2005 385 150/2 A gas-delivering cannula passed through the hole, leaving just enough space for gas to escape.