See also:

• ETHYL

ETHYL CHLORIDE, or HYDROCHLORIC See also:

• ETHER, (C2H5)2O

ETHER, C2H5C1  , a chemical See also:

• COMPOUND
• COMPOUND (from Lat. componere, to combine or put together)

compound prepared by passing dry hydrochloric See also:

• ACID (from the Lat. root ac-, sharp; acere, to be sour)

acid See also:

• GAS

gas into See also:

• ABSOLUTE (Lat. absolvere, to loose, set free)

absolute See also:

• ALCOHOL

alcohol . It is a colourless liquid with a sweetish burning See also:

• TASTE (from Lat. taxare, to touch sharply; tangere, to touch)

taste and an agreeable odour . It is extremely volatile, boiling at 12.5° C . (54'5° F.), and is therefore a gas at See also:

• ORDINARY (med. Lat. ordinarius, Fr. ordinaire)

ordinary See also:

• ROOM

room temperatures; it is stored in See also:

• GLASS
• GLASS (O.E. glees, cf. Ger. Glas, perhaps derived from an old Teutonic root gla-, a variant of glo-, having the general sense of shining, cf. " glare," " glow ")
• GLASS, STAINED

glass tubes fitted with See also:

• SCREW (O.E. scrue, from O. Fr. escroue, mod. ecrou; ultimate origin uncertain; the word, or a similar one, appears in Teutonic languages, cf. Ger. Schraube, Dan. skrue, but Skeat, following Diaz, finds the origin in Lat. scrobs, a ditch, hole, particularl

screw-capped nozzles . The vapour See also:

• BURNS, JOHN (1858– )
• BURNS, ROBERT (1759-1796)
• BURNS, SIR GEORGE

burns with a smoky See also:

• GREEN, A
• GREEN, ALEXANDER HENRY (1832—1896)
• GREEN, DUFF (1791—1875)
• GREEN, JOHN RICHARD (1837—1883)
• GREEN, MATTHEW (1696-1737)
• GREEN, THOMAS HILL (1836-1882)
• GREEN, VALENTINE (1739–1813)
• GREEN, WILLIAM HENRY (.1825–1900)

green-edged See also:

• FLAME (Lat. flamma; the root flag- appears in flagrare, to burn, blaze, and Gr. d, XEryew)

flame . It is largely used in See also:

• DENTISTRY (from Lat. dens, a tooth)

dentistry and slight surgical operations to produce See also:

• LOCAL

local See also:

• ANAESTHESIA

anaesthesia (q.v.), and is known by the See also:

• TRADE (O. Eng. trod, footstep, from tredan, to tread; in M. Eng. the forms teed, trod and trade appear, the last in the sense of a beaten track)
• TRADE, BOARD OF

trade-name kelene . More volatile anaesthetics such as anestile or anaesthyl and coryl are produced by mixing with methyl chloride; a mixture of See also:

• ETHYL

ethyl and methyl chlorides with ethyl bromide is known as somnoform .