scouring  soap  for,  76.
Clove  essence,  14.
Coach  varnishing,  212-214.
Coal  and  rosin,  fuel  from,  137.
Coal  ashes  and  blood,  black  pigment  from,  207.
Coal  ashes,  manure  from,  169.
Coal  dust  fuel,  137.
Coal-tar,  ammoniacal  liquor  from,  utilization
of,  373,  374.
blacksmiths'  pitch  from,  257.
for  printing  ink,  190.
lampblack  from  the  resinous  sodic  residues
of,  372.
manures  from  the  residues  of,  373.
naphtha,  test  of,  264,  255.
oil,  process  of  producing  in  England,  256,
257.
468


INDEX.
Cool-Ur  oik,  ihoeinaken'  wax  fiOBi,  2(7.
oil,  to  deodorite,  :e&2.
varnish  oil,  100.  2M.
Varnish  oil,  lubricating  oils  firom,  234.
varnish  oil,  varnishes  with,  212.
waste,  lampblack  horn,  870-812.
Giated  chastnutt,  83.
filbcns,  88.
orange  bloMoms,  84.
Cobalt,  111.
I'lue  for  crayons,  79.
ilectroplating  metal  with,  111«
Cochineal  syrup,  136.
Cockroaches,  to  destroy,  162.
Cocks,  bronse  for,  8.
Cocoa  and  chocolate.  66-68.
Cocoanut  oil  and  mouulsee  soap,  829, 390.
oil  soap,  888,  328.
Cocoa  ratafia,  26.
Cod-liver-oil  and  iodida  of  iron,  294,  296.
to  disguise  the  taste  of,  166,  296.
Coffee  and  tea  trays,  to  dean,  78.
essence,  14.
malt  as  a  substitute  for,  167.
substitute  for,  169.
to  regain  the  volatile  products  developed  iA
roasdiuj;,  877,  378.
Cognac,  artincial,  227.
essence,  14.
manufacture  of,  227.
Coignet's  artificial  stone,  49.
Coin  metal,  8.
Coke  ovens,  to  preserve  the  ammonia,  tar,  and

other  products  from,  874,  376.
Cold  tinning,  114.
water  soap,  329.
Colds  and  astnma,  babam  for,  294.
Collodion  emulsion,  :i()6..
for  plant  slips,  166.
glycerine,  2U6. '

styptic,  296.
varnish  for  water-proofing  fabrics,  prepa-
ration of,  383.
Cologne  waters,  282.
Colombat  elixir,  17.
Colored  chalks  ^crayons),  pencils,  and  inks  for
marking  hnen,  etc.,  78-8U.
designs  upon  glass,  146.
enamels,  117.
fluids  for  paper  and  foils,  202.
glass,  compositions  for,  144, 146.
indelibla  inks,  80.
sands,  201.
