Carter, W., and William Trevor Law-
rence, the hydroxyphenoxy. and
phenylenedioxy-acetic acids, T., 1222;
P., 1900, 152.

Caven, Robert Martin, reaction of mag-
nesium, zinc, and iron with solutions
of cupric sulphate, P., 1899, 232.
Chapman, Edgar Marsh, See Arthur
Lapworth.

Chattaway, Frederick Daniel, and Ken-
nedy Joseph Previte Orton, substituted
nitrogen chlorides and their relation
to the substitution of halogen in
anilides and anilines. II. Trichloro-
phenyl acyl nitrogen chlorides, T., 134;
P., 1899, 232.

substituted nitrogen chlorides
and bromides derived from o- and
p-acetotoluidide, T., 789; P., 1900,

102.

ortho-substituted nitrogen
chlorides and bromides and the entrance
of halogen into the ortho-position in
the transformation of nitrogen chlor-
ides, T., 797; P., 1900, 112; dis-
cussion, P., 112.
Chattaway, Frederick Daniel, Kennedy
Joseph Previte Orton, and W. H.
Hurtley, nitrogen chlorides derivable
from m-chloroacteanilide and their
transformation, T., 800; P., 1900, 125.
Collie, John Norman, dehydracetic acid,
T., 971; P., 1900, 147.
Collie, John Norman, and Bertram D.
Steele, dimethyldiacetylacetone, tetra-
methylpyrone, and orcinol derivatives
from diacetylacetone, T., 961; P.,
1900, 146.

periodides of substituted ox-
onium derivatives, T., 1114; P., 1900,
164.

Cormack, William, estimation of furfur-
aldehyde, T., 990; P., 1900, 156.
Cormack, William. See also James
Walker.

Crafts, James Mason, Friedel Memorial
Lecture, T., 993.

Crofts, James Murray. See Robert Selby
Morrell.

Crossley, Arthur William, interaction
of mesityl oxide and ethyl sodiomethyl-
malonate, P., 1900, 90.
Crossley, Arthur William, and Henry
Rondel Le Sueur, determination of the
constitution of fatty acids. Part II.,
T., 83; P., 1899, 225.

D.

Davis, William Alfred, etherification of
derivatives of B-naphthol, T., 33; P.,
1899, 210.

Dawson, Harry Medforth, and Joka
McCrae, the nature of metal-ammonia
compounds in aqueous solution. Part
I., T., 1239; P., 1900, 172.
Dawson, Harry Medforth, and P.
Williams, determination of transition
temperatures, P., 1899, 210.

Dean, George, atomic weight of nitrogen,
T., 117; P., 1899, 213.
Divers, Edward, the colour of alkali
nitrites, P., 1900, 40.

solubility of mixed potassium nitrite
and nitrate, P., 1900, 40; discussion,
P., 40.

products of the action of sulphur
dioxide on ammonia, P., 1900, 104;
discussion, P., 105.

Divers, Edward, and Tamemasa Haga,
potassium nitritohydroximidosulph-
ates, and the non-existence of di-
hydroxylamine derivatives, T., 432;
P., 1900, 54.

identification and constitution
of Fremy's sulphazotised salts of potass
ium, T., 440; P., 1900, 55.

the interaction between sul-
phites and nitrites, T., 673; P.,1900,70.
decomposition of hydroxy-
amidosulphates by copper sulphate,
T., 978; P., 1900, 147.
Divers, Edward, and Masataka Ogawa,
ammonium amidosulphite, T., 327;
P., 1900, 38.

products of heating ammonium
sulphites, thiosulphate and trithionate,
T., 335; P., 1900, 39.

ammonium imidosulphite, P.,

1900, 113.
Dobbie, James Johnstone. See Walter
Noel Hartley.
Dootson, Frederick William, condensa-
tion of methyl acetonedicarboxylate:
constitution of orcinoltricarboxylic
esters, T., 1196; P., 1900, 170.
Dootson, Frederick William. See also
William James Sell.

Drugman, Julien, and William Ramsay,
specific gravities of the halogens at
their boiling points, and of oxygen
and nitrogen, T., 1228; P., 1900, 172.

Dunstan, Wyndham Rowland, and
Ernest Goulding, action of alkalis on
the nitro compounds of the paraffin
series. Part II. Reactions and con-
stitution of methazonic acid and the
mode of formation of isoxazoles, T.,
1262; P., 1900, 174.
Dunstan, Wyndham Rowland, and
Harold M. Read, contributions to our
knowledge of the aconite alkaloids.
Part XV. On japaconitine and the
alkaloids of Japanese aconite, T., 45;
P., 1899, 206; discussion, P., 207.

E.

Edmed, Frank George, note on the action
of dilute nitric acid on oleic and
elaidic acids, P., 1899, 190; discus-
sion, P., 191.

Elliott, Walter John, action of chloro-
form and potassium hydroxide on
o-aminobenzoic acid, T., 213; P.,
1899, 243.

Eynon, Lewis. See Raphael Meldola.

F.

Fenton, Henry John Horstman, degra-
dation of glycollic aldehyde, T., 1294;
P., 1900, 148.

Fenton, Henry John Horstman, and
Humphrey Owen Jones, the oxidation
of organic acids in presence of ferrous
iron, T., 69; P., 1899, 224.

oxalacetic acid, T., 77; P.,

1899, -224.
Forster, Martin Onslow, studies in the
camphane series. I. Nitrocamphane,
T., 251; P., 1900, 13.

Forster, Martin Onslow, and James Hart-
Smith, separation of neobornylamine
from bornylamine, T., 1152; P., 1900,

166.

Haga, Tamemasa. See Edward Divers.
Hall, Harold.
See Frederic Stanley
Kipping.

Harkness, William, obituary notice of,
T., 592.

Hartley, Walter Noel, two hydrated
cobalt oxides, green- and buff-coloured,
P., 1899, 202.

Hartley, Walter Noel, and James John-
stone Dobbie, absorption spectra of
ammonia, methylamine, hydroxyl-
amine, aldoxime, and acetoxime, T.,
318; P., 1900, 14.

spectrographic studies in tau-
tomerism: the absorption curves of
the ethyl esters of dibenzoylsuccinic
acid, T., 498; P., 1900, 57.

the curves of the molecular
vibrations of benzantialdoxime and
benzsynaldoxime, T., 509; P., 1900,

58.

ultra-violet absorption spectra
of some closed chain carbon com-
pounds. Part II. Dimethylpyrazine,
hexamethylene, and tetrahydrobenz-
ene, T., 846; P., 1900, 129.
Hartley, Walter Noel, James Johnstone
Dobbie, and Photios G. Paliatseas, a
study of the absorption spectra of
o-oxycarbanil and its alkyl derivatives
in relation to tautomerism, T., 839;
P., 1900, 130.

Hart-Smith, James. See Martin Onslow
Forster.

Harvey, Alfred William. See William
Jackson Pope.

Hewitt, John Theodore, preparation_of
benzeneazo-o-nitrophenol, T., 99; P.,
1899, 229.

relation between the constitution
and fluorescence of some substances,
P., 1900, 3.

Hewitt, John Theodore, and William
George Aston, bromination of benzene-
azophenol, I. and II., T., 71, 810;
P., 1900, 89, 131.
Hewitt, John Theodore, and Bryan W.
Perkins, contributions to the know-
ledge of fluorescent compounds. Part
I. The nitro-derivatives of fluores-
cein, T., 1324; P., 1900, 178.

Hibbert, H. See J. P. Millington.
Hodges, John Frederick, obituary notice
of, T., 593.
Hodgkinson, William Richard Eaton,
and Leonhard Limpach, a method of
separation of the various isomerides
contained in ordinary commercial xylid-
ine, T., 65; P., 1899, 202.
Horsfall, Louis Hubert. See Arthur
George Perkin.
Howles, Fred H., Jocelyn Field Thorpe,
William Udall, and in part H. 4.
Neale, B-isopropylglutaric acid and
cis- and trans-methylisopropylglutaric
acids, T., 942; P., 1900, 115.
Hurtley, W. H. See Frederick Daniel
Chattaway,

I.

Isherwood, Percy C. C. See Henry
Edward Armstrong.

J.

Jackson, Henry, formation of a- and B-
acrose from glycollic aldehyde, T., 129;
P., 1899, 238.

Japp, Francis Robert, and James Moir,
constitution of amarine, of its supposed
dialkyl- and diacyl-derivatives, and of
isamarine, T., 608; P., 1899, 211, 227;
1900, 15.

Jones, Humphrey Owen. See Henry

John Horstman Fenton.

Jowett, Hooper Albert Dickinson, pilo-
carpine and the alkaloids of jaborandi
leaves, T., 473; P., 1900, 49; dis-
cussion, P., 50.

new glucoside from willow bark,
T., 707; P., 1900, 89.

constitution of pilocarpine, T.,
P., 1900, 123.

K.

851;

Kinch, Edward, amount of chlorine in
rain water collected at Cirencester, T.,
1271; P., 1900, 183.
Kipping, Frederic Stanley, isomeric
partially racemic salts containing
quinquevalent nitrogen. Parts I.—VI.
Hydrindamine bromo- and chloro-
camphorsulphonates, and cis-π-cam-
phanates, T., 861; P., 1900, 51.

note on the decomposition of semi-
carbazones, P., 1900, 63.
Kipping, Frederic Stanley, and Harold
Hall, new syntheses of indene, T.,
467; P., 1900, 54.

Kipping, Frederic Stanley and Harold
Peters, icdonium compounds of the
type IR R R and the configura-
tion of the iodine atom, P., 1900, 62.

L.

Lander, George Druce, alkylation by
means of dry silver oxide and alkyl
halides, T., 729; P., 1900, 6, 90.
Lapworth, Arthur, derivatives of cyano-
camphor and of homocamphoric acid,
T., 1053; P., 1900, 128.

on the function of the characteristic
meta-orientating groups, P., 1900,

108.

condensation of ethyl crotonate
with ethyl oxalate, P., 1900, 132.
Lapworth, Arthur, and Elgar Marsh
Chapman, action of fuming nitric acid
on a-dibromocamphor, T., 309; P.,
1900, 4.

camphonic, homocamphoronic,
and camphononic acids, T., 446; P.,
1900, 56.
Lawrence, William Trevor, the con-
densation of ethyl a-bromoisobutyrate
with ethyl malonates and ethyl cyano-
acetates: a-methyl-a-isobutylglutaric
acid, P., 1900, 154.

methylisoamylsuccinic acid, II.,
P., 1900, 156.

Lawrence, William Trevor. See also
W. Carter.

Lean, Bevan, ethyl dibromobutane-
tetracarboxylate and the synthesis of
tetrahydrofurfuran-2: 5-dicarboxylic
acid, T., 103; P., 1899, 197.
Lees, Frederick H., and William Henry
Perkin, jun., action of aluminium
chloride on camphoric anhydride,
III., P., 1900, 18.

Lees, Frederick H. See also Samuel
Barnett Schryver.

Le Sueur, Henry Rondel, products of the
action of fused potash on dihydroxy-
stearic acid, P., 1900, 91.

Le Sueur, Henry Rondel. See Arthur
William Crossley.

Lewis, Edward W. See Henry Edward
Armstrong.

Lewkowitsch, Julius, the theory of

saponification, P., 1899, 190; dis-
cussion, P., 190.

Limpach, Leonhard.

See William

Richard Eaton Hodgkinson.

Lowry, Thomas Martin, and John H.
West, the persulphuric acids, T., 950 ;
P., 1900, 126.

M.

McCrae, John, and T. S. Patterson,
acetyl and phenacetyl derivatives of
diethyl d-tartrate, T., 1096; P., 1900,

161.

McCrae, John. See also Harry Med-
forth Dawson.

Mallet, Frederic Richard, anhydrous
sulphates of the form 2M"SO4, R'2SO4:
especially those of isometric crystallis-
ation, T., 216; P., 1899, 227.
Marcet, William, obituary notice of,
T., 594.

Marchlewski, [Paul] Leon [Theodore],
and C. A. Schunck, notes on the
chemistry of chlorophyll, T., 1080;
P., 1900, 148.

Matthews, Francis Edward, hexachlor-

ides of benzonitrile, benzamide, and
benzoic acid, T., 1273; P., 1900, 175.
Meldola, Raphael, and Lewis Eynon,
aminoamidines of the naphthalene
series, T., 1159; P., 1900, 166.
Meldola, Raphael, and Elkan Wechsler,
note on the elimination of a nitro-
group during diazotisation, T., 1172;
P., 1900, 167.

Meldola, Raphael, and William Arthur
Williams, notes on polyazo-compounds,
P., 1899, 196.

on

Meyer, Victor, memorial lecture
(Thorpe), T., 169; P., 1900, 33.
Millington, J. P., and H. Hibbert, an
isomeride of furfurine, P., 1900, 161.
Mills, William Sloan, diphenyl- and
dialphyl-ethylenediamines, and their
nitro-derivatives, nitrates, and mer-
curichlorides, T., 1020; P., 1900, 127.
Moir, James. See Francis Robert Japp.
Morgan, Gilbert Thomas, action of form-
aldehyde on amines of the napthal-
ene series. Part II., T., 814; P.,
1900, 131.

contribution to the chemistry of the
aromatic metadiamines, T., 1202; P.,
1900, 170.

action of aromatic aldehydes on
derivatives of B-naphthylamine, T.,
1210; P., 1900, 171.

Morrell, Robert Selby, and James Murray
Crofts, action of hydrogen peroxide
on carbohydrates in the presence of
ferrous salts, II., T., 1219; P., 1900,
171.

N.

Napper, Sidney Scrivener. See Henry
Edward Armstrong.

Neale, H. A. See Fred H. Howles.

Hartley.

See Walter Noel

Patterson, T. S. See John McCrae.
Peachey, Stanley John. See William
Jackson Pope.

Perkin, Arthur George, apiin and api-
genin. Part II. Note on vitexin, T.,
416; P., 1900, 44.

yellow colouring principles contained
in various tannin matters. Part VII.
Arctostaphylos Uva ursi, Hæmatoxylon
Campeachianum, Rhus Metopium,
Myrica Gale, Coriaria myrtifolia, and
Robinia Pscudacacia, T., 423; P.,
1900, 45.

luteolin, III., P., 1899, 242.
Perkin, Arthur George, and Louis Hu-
bert Horsfall, genistein. Part II., T.,
1310; P., 1900, 182.

luteolin. Part III., T., 1314;
P., 1900, 181.
Perkin, William Henry, refractive and
magnetic rotatory powers of some benz-
enoid hydrocarbons: refractive powers
of mixtures: improved spectrometer
scale reader, T., 267; P., 1899, 237;
discussion, P., 238.

Perkin, William Henry, jun., and

Jocelyn Field Thorpe, experiments on
the synthesis of camphoric acid. III.
The action of sodium and methyl
iodide on ethyl dimethylbutanetricarb.
oxylate, P., 1900, 152.

Perkin, William Henry, jun., Jocelyn
Field Thorpe, and C. Walker, a new
series of pentamethylene derivatives,
I., P., 1900, 149.

Perkin, William Henry, jun., and J.
Yates, on hæmatoyxlin, V., P.,
1900, 107.

Perkin, William Henry, jun. See also
J. Frank Bottomley, N. E. Bowtell,
Alexander William Gilbody, and

Frederick H. Lees.
Perkins, Bryan W. See John Theodore
Hewitt.

Peters, Harold. See Frederic Stanley
Kipping.

Pettersson, Otto, Nilson Memorial Lec-
ture, T., 1277; P., 1900, 163.
Plimpton, Richard Tayler, obituary
notice of, T., 595.

Pope, Thomas Henry. See Julian Levett
Baker.

Pope, William Jackson, and Alfred
William Harvey, racemisation occur-
ring during the formation of benzylid-
ene, benzoyl, and acetyl derivatives
of d-ac-tetrahydro-B-naphthylamine,
P., 1900, 74.

Pope, William Jackson, and Stanley
John Peachey, asymmetric optically
active sulphur compounds: d-methyl-
ethylthetine platinichloride, T., 1072;
P., 1900, 12.

asymmetric optically active tin
compounds: d-methylethyl-n-propyl
tin iodide, P., 1900, 42.

the racemisation of optically
active tin compounds: d-methylethyl-
propyl tin d-bromocamphorsulphonate,
P., 1900, 116; discussion, P., 117.

Rose, Thomas Kirke, note on Volhard's
method for the assay of silver bullion,
T., 232; P., 1900, 5.
Ruhemann, Siegfried, and Frederick
Beddow, condensation of phenols with
esters of the acetylene series. Part I.
Action of phenols on ethyl phenylprop-
iolate, T., 984; P., 1900, 123.

condensation of phenols with
esters of the acetylene series. Part II
Action of phenols on ethyl phenylprop-
iolate and ethyl acetylenedicarboxyl-
ate, T., 1119; P., 1900, 165.
Ruhemann, Siegfried, and Henry Ernes
Stapleton, formation of heterocyclic
compounds, T., 239; P., 1900, 11.

condensation of ethyl acetyl-
enedicarboxylate with bases and B-ket-
onic esters, T., 804; P., 1900, 121.
condensation of phenols with
Part
esters of the acetylene series.
III.

Synthesis of benzo-y-pyrone,

T., 1179; P., 1900, 168.
Russell, Edward John, notes on the
estimation of gaseous compounds of
sulphur, T., 352; P., 1900, 41.

influence of the nascent state on
the combination of dry carbon mon-
oxide and oxygen, T., 361; P., 1900,

Schryver, Samuel Barnett, and Frederick
H. Lees, researches on morphine.
Part I., T., 1024; P., 1900, 143.
Schunck, C. A. See Leon Marchlewski.
Scott, Alexander, preparation of pure
hydrobromic acid, T., 648; P., 1900,

69.

a new sulphide of arsenic, T., 651;
P., 1900, 69.

Sell, William James, and Frederick
William Dootson, the chlorine deriv-
atives of pyridine. Part IV. Con-
stitution of the tetrachloropyridines,
T., 1; P., 1899, 205.

chlorine derivatives of pyrid-
ine. Part V. Constitution of citra-
zinic acid: formation of 2:6-dichloro-
pyridine and 2:6-diiodoisonicotinic
acid, T., 233; P., 1900, 9; discussion,
P., 11.

chlorine derivatives of pyrid
ine. Part VI. Orientation of some
chloroaminopyridines, T., 771; P.,
1900, 111.