Chloroform or Ether.
==========================
Soporific
Anesthetic
well a person that can't sleep has insomnia.
water
it is water iwould call this a ice cube
an industry
Barometers can use any liquid. A dense liquid that makes for a short column at room temperature, is mercury.
solvent
Meniscus
Call It Sleep was created in 1934.
Benadrill makes you sleep when your in an emergency
he/she makes you go to sleep....
a sleep talker
Make them drink a lot of liquid before they sleep.
cloroform
no
Evaporated liquid
Supermatant liquid
I guess you have insomnia.