Phenols, diortho-substituted, behaviour
of, towards anhydrides of dibasic
organic acids (SCHRYVER), T., 662;
P., 1899, 121.

Phenol-p-sulphonic acid, action of
bromine on (ARMSTRONG), P., 1899,
177.

Phenoxybenzene-p-sulphonic acid, action
of bromine on (ARMSTRONG), P., 1899,

177.
Phenylacetic acid, ethylic salt, velocity
of formation of (SUDBOROUGH and
LLOYD), T., 470; P., 1899, 3.
Phenyl acetyl nitrogen chloride (acetyl-
phenylchloramine), and p-chloro-, and
2:4-dichloro- (CHATTAWAY and
ORTON), T., 1050; P., 1899, 153.
2'-Phenylbenzimidazole, and hydro-
chloride (JAPP and MELDRUM), T.,
1043; P., 1899, 169.
Phenyl benzoyl nitrogen chloride
(benzoylphenylchloramine), and p-
chloro- and 2:4-dichloro- (CHAT-
TAWAY and ORTON), T., 1053; P.,
1899, 153.

Phenylbenzylcarbamylthiocarbimide
(Dixon), T., 407; P., 1899, 64.
Phenylbenzylcarbamyl-o-tolylguanidine
(Dixon), T., 408; P., 1899, 64.
a-Phenylbenzyl-e-diphenylthiobiuret,
and its piperidine derivative (DIXON),
T., 398; P., 1899, 63.
e-Phenylbenzyl-a-ethylthiobiuret
(DIXON), T., 408; P., 1899, 64.
Phenylbenzylethylthiourea (DIXON), T.,

399.

Phenylbenzylglutaconic acid, diethylic
salt, and monoethylic salt (RUHE-
MANN), T., 249; P., 1899, 6.
Phenylbenzylideneglyoxalidone (RUHE-
MANN and CUNNINGTON), T., 959;
P., 1899, 185.

a-Phenylbenzylmethylallylammonium
iodides and bromides, d- and -, rota-
tory powers of (POPE and PEACHEY),
T., 1129; P., 1899, 192.
c-Phenylbenzyl-a-methylthiobiuret
(DIXON), T., 408; P., 1899, 64.
n-Phenyl-v-benzylmethylthiourea,
-Phenylbenzyl-n-methylthiourea and
v-Phenyl-n-benzyl-v-methylthiourea
(DIXON), T., 373, 374; P., 1899,
54.

Phenylbenzylpropylenetricarboxylic
acid, ethylic salt, action of ammonia
on (RUHEMANN), T., 249; P.,
1899, 6.

a-Phenylbenzyl-B-thioallophanic acid,
benzylic salt (DIXON), T., 409; P.,
1899, 65.

c-Phenylbenzylthiobiuret (Dixon), T.,
408; P., 1899, 64.

B-Phenylbutane-ayd-tricarboxylic acid,
8-cyano-, ethylic salt, and its hydro-
lysis (THORPE and UDALL), T., 906;
P., 1899, 184.

cis- and trans-B-Phenylbutane-ayd-tri-
carboxylic acids, and their anhydro-
acid (THORPE and UDALL), T., 904;
P., 1899, 184.

y-Phenylbutyric acid, behaviour of the
chloride of, towards aluminium chloride
(KIPPING and HILL), T., 146; P.,
1899, 4.

e-Phenyl-ac-dimethylthiobiuret
(DIXON), T., 402; P., 1899, 64.
Phenylenediamines, o-, m-, and p-, con-
densation of, with benzoin (JAPP
and MELDRUM), T., 1043; P., 1899,
169.

i-Phenylethoxyacetic acid, and salts
(MCKENZIE), T., 755; P., 1899,
150.

1-Phenylethoxyacetic acid, and ethylic
and metallic salts, and their specific
rotations (MCKENZIE), T., 757; P.,
1899, 150.

Phenylethylcarbamylthiocarbimide
(DIXON), T., 405; P., 1899, 64.
n-Phenylethylcarbamyl-thiourantoin
(DIXON), T., 406; P., 1899, 64.
a-Phenylethyl-6-thioallophanic

acid,

benzylic salt (DIXON), T., 406; P.,
1899, 64.
c-Phenylethylthiobiuret (DIXON), T.,
406 P., 1899, 64.

Phenylglutaconic acid, ethylic salt
(RUHEMANN), T., 248; P., 1899,

6.

B-Phenylglutaric acid, a-cyano-, ethylic
salt, condensation of, with ethylic
bromacetate (THORPE and UDALL),
T., 905; P., 1899, 184.
i-Phenylmethoxyacetic acid, preparation
of (MCKENZIE), T., 760.
7-Phenylmethoxyacetic acid, and salts,
preparation and specific rotation of,
conductivity and affinity constant of
(MCKENZIE), T., 761; P., 1899, 150.
4-Phenyl-6-methyl-5-aceto-2-pyrone
(RUHEMANN), T., 415; P., 1899,

15.

Phenylmethylarabinosazone (MORRELL
and CROFTS), T., 791; P., 1899, 99.
Phenylmethylcarbamic chloride, action
of, on sodium acetanilide (DIXON), T.,
384.

a-Phenylmethylcarbamyl-6-phenylthio-
semicarbazide (DIXON), T., 403; P.,
1899, 64.

Phenylmethylcarbamylthiocarbimide
(Dixon), T., 401; P., 1899, 64.
n-Phenylmethylcarbamylthiourantoin
(DIXON), T., 403; P., 1899, 64.

4-Phenyl-6-methylpyridone-5-carboxylic
acid and ethylic salt (RUHEMANN),
T., 412; P., 1899, 55.
4-Phenyl-6-methyl-2-pyrone

(RUHE-

MANN and CUNNINGTON), T., 780;
P., 1899, 169.

4-Phenyl-5-methyl-2-pyrone-6-carb-
oxylic acid, p-nitro-, ethylic salt
(RUHEMANN and CUNNINGTON), T.,
782; P., 1899, 169.
4-Phenyl-6-methyl-2-pyrone-5-carboxylic
acid, ethylic salt, hydrolysis of, and
action of ammonia on (RUHEMANN),
T., 251; P., 1899, 6.

action of alcoholic ammonia on (RUHE-
MANN), T., 412; P., 1899, 55.
action of ethylamine on (RUHEMANN
and CUNNINGTON), T., 780; P.,
1899, 169.

a-Phenylmethyl-B-thioallophanic acid,
benzylic salt (DIXON), T., 404; P.,
1899, 64.

c-Phenylmethylthiobiuret (Dixon), T.,
402; P., 1899, 64.
Phenyloxamide, formation of (DIXON),
T., 410.

a-Phenyloxamyl-b-phenylthiocarbamide
(DIXON), T., 410; P., 1899, 65.
Phenylpropanetricarboxylamide (RUHE-
MANN), T., 247; P., 1899, 6.
Phenylpropanetricarboxylic acid, ethylic
salt, action of ammonia on (RUHE-
MANN), T., 247; P., 1899, 6.
Phenylpropiolic acid, ureide of (RUHE-
MANN and CUNNINGTON), T.,
P., 1899, 185.

958;

ethylic salt, condensation of, with
acetylacetone, and with benzoyl-
acetone (RUHEMANN), T., 415;
P., 1899, 15.

condensation of, with acetylacetone,
with benzoylacetone, and with
ethylic oxaloacetate (RUHEMANN
and CUNNINGTON), T., 780; P.,
1899, 169.

action of diethylamine, hydroxyl-
amine, carbamide, benzamidine,
and bromine on (RUHEMANN and
CUNNINGTON), T., 956; P., 1899,

185.

Phenylpropiolic acid, ethylic salt, con-
densation of, with ethylic acetoacetate,
and with ethylic benzoylacetate (RUHE-
MANN), T., 251; P., 1899, 6.
Phenylpropiolic acid, p-nitro-, ethylic
salt, condensation of with ethylic
acetoacetate and with ethylic benzoyl-
acetate (RUHEMANN and CUNNING-
TON), T., 782; P., 1899, 169.
Phenylpropiolohydroxamic acid, and
its barium, silver, and methylic salts
(RUHEMANN and CUNNINGton), T.,
957; P., 1899, 185.
i-Phenylpropoxyacetic acid, and salts
(MCKENZIE), T., 764.

i-Phenylisopropoxyacetic acid, and zinc
salt (MCKENZIE), T., 754; P., 1899,

150.

of

4-Phenyl-2-pyrone-5: 6-dicarboxylic
acid, ethylic salt (RUHEMANN and CUN-
NINGTON), T., 783; P., 1899, 169.
Phenylthiocarbimide,
formation
(DIXON), T., 395; P., 1899, 63.
action of, on sodium acetanilide
(DIXON), T., 384.

Phenylthiourea, formation of (DIXON),
T., 410; P., 1899, 65.
e-Phenyl-a-o-tolyl-e-benzylthiobiuret
(DIXON), T., 407; P., 1899, 64.
e-Phenyl-a-o-tolyl-e-ethylthiobiuret,

and e-Phenyl-a-p-tolyl-e-ethylthio-
biuret (DIXON), T., 405, 406; P.,
1899, 64.

e-Phenyl-a-o-tolyl-c-methylthiobiuret,

and e-Phenyl-a-p-tolylmethylthio-
biuret (DIXON), T., 402; P., 1899,
64.
Phenylvaleric chloride, action of alumin-
ium chloride on (KIPPING and HALL),
P., 1899, 173.

Phloroglucinol, condensation of, with
benzoin (JAPP and MELDRUM), T.,
1042; P., 1899, 166.
Phosphorus, metallic and red, identity
of; red, vapour tension and vapour
density of; white, vapour density of
(CHAPMAN), T., 735; P., 1899, 102.
Phosphorus suboxide, non-existence of
(CHAPMAN and LIDBURY), T., 973;
P., 1899, 186.

PHOTOCHEMISTRY:-

Light, action of, on dibenzyl ketone
(FORTEY), T., 871; P., 1899,
182.

Rotation and molecular association
of optically active liquids (POPE
and PEACHEY), T., 1112; P.,
1899, 201.

of ethereal salts, maximum, and
product of asymmetry (FRANK-
LAND), T., 351.

of bornylamine derivatives (FOR-
STER), T., 934; P., 1899, 71.
of butoxysuccinic, ethoxysuccinic,
diethoxysuccinic acids and their
salts (PURDIE and PITKEATHLY),
T., 155, 158; P., 1898, 6.
of d-and l-camphoroxime d-camphor-
sulphonates (POPE), T., 1006;
P., 1899, 199.

of camphorsulphonic chlorides, and
of d- and l-pinene, and of their
solutions in alcohol (KIPPING and
POPE), T., 1123; P., 1899, 200.
of gallotannic acid (ROSENHEIM and
SCHIDROWITZ), P., 1899, 67.
of land d-mandelic acid (Mc-
KENZIE), T., 757, 768.

of methoxy- and ethoxy-propionates
(PURDIE and IRVINE), T., 483;
P., 1899, 74.

of methylic and ethylic malates,
benzoylmalates, and o-, m-, and
p-toluoylmalates (FRANKLAND and
WHARTON), T., 337; P., 1899,

of d- and l-a-phenylbenzylmethyl-
allylammonium bromides, iodides,
and d-camphorsulphonates (POPE
and PEACHEY), T., 1128; P.,
1899, 192.

of l-phenylethoxyacetic acid, and
its salts (MCKENZIE), T., 758.
of phenylmethoxyacetic acid and
salts (MCKENZIE), T., 762.
of phenylisopropoxyacetic acid, and
its sodium and potassium salts
(MCKENZIE), T., 765.

of l-pinene in various solvents
(POPE and PEACHEY), T., 1118;
P., 1899, 201.

of tetrahydro-p-toluquinaldine, d-
and l-, and hydrochlorides (POPE
and RICH), T., 1094.

Mutarotation of sugars, nitrocamphor,
and T-bromonitrocamphor (LOWRY),
T., 211; P., 25.

Refraction of coniine (POPE and
PEACHEY), T., 1111.

of ethylic salts of methyl-substituted
cyanosuccinic acids (BONE and
SPRANKLING), T., 855.

of land i-tetrahydroquinaldines
(POPE and PEACHEY), T., 1114.
Spectra of cyanuric acid (HARTLEY),
P., 1899, 46,

of isatin and carbostyril and their
alkyl derivatives (HARTLEY and
DOBBIE), T., 640; P., 1899,
47.

of proteids in relation to that of
tyrosine (BLYTH), T., 1162; P.,
1899, 175.

Phthalic acid, thymylic hydrogen salt
(SCHRYVER), T., 664; P., 121.
n-Pimelic acid, formation of, by action
of trimethylene dibromide on ethylic
sodiocyanacetate (CARPENTER and
PERKIN), T., 933; P., 1899, 135.
7-Pinene, presence of, in essential oil of
oleo-resin from Dacryodes hexandra
(MORE), T., 718; P., 1899, 150.
rotatory power of, and in various sol-
vents (POPE and PEACHEY), T.,
1118; P., 1899, 201.

d- and -Pinene, and solutions of, in
methylic and ethylic alcohols, equili-
brium between, and rotatory powers
of (KIPPING and POPE), T., 1123; P.,
1899, 200.
Piperidine (hexahydropyridine), action
of, on ethylic acetylenedicarboxylate
(RUHEMANN and CUNNINGTON), T.,
956; P., 1899, 185.
Piperidine-bases, rotatory power of, in-
fluence of introduction of benzoyl
group on (POPE and PEACHEY), T.,
1076.
Piperidylmaleic acid, ethylic salt
(RUHEMANN and CUNNINGTON), T.,
956; P., 1899, 185.

Platinum, action of, on sulphuric acid
(ADIE), P., 1899, 133.

Polarisation. See Photochemistry.
Potassium amalgams (DIVERS), T., 103.
Potassium carbonate, thermal change on

diluting saturated solutions of
(POLLOK), P., 1899, 8.

chloride, thermal change on diluting
saturated solutions of (POLLOK),
P., 1899, 8.

contraction of aqueous solutions of,
on dilution (WADE), T., 268; P.,
1899, 8.
cuprotartrate, and its electrolysis
(MASSON and STEELE), T., 725;
P., 1899, 120.

ferrocyanide, contraction of aqueous
solutions of, on diluting (WADE),
T., 271; P., 1899, 8.

nitrate, thermal change on diluting
saturated solutions of (POLLOK), P.,
1899, 8.

nitrite, preparation of (DIVERS), T.,
85; P., 1898, 222.

reduction of, by potassium amalgam
(DIVERS), T., 90; P., 1898, 223.
hyponitrite, preparation of (DIVERS),
T., 102; P., 1898, 224.
preparation of, from sodium nitrite
(DIVERS and HAGA), T., 80; P.,
1898, 221.

platinochloride, action of light on
solutions of (SONSTADT), P., 1898,
179.

sulphate crystals, thermal expansion
of (TUTTON), A., ii, 630.
thermal change on diluting satur-
ated solutions of (POLLOK), P.,
1899, 8.

sulphite, absorption of nitric oxide by
solutions of (DIVERS), T., 82; P.,
1898, 221.

Presidential Address (DEWAR), T., 1167;
P., 1899, 77.

Presidents, Past, banquet to, P., 1899,
189.

cyclo-Propane (trimethylene), cyano-, at-

tempted preparation of (CARPENTER
and PERKIN), T., 927; P., 1899, 134.
cyclo-Propanecarboxylic acid (trimethyl-
enecarboxylic acid), cyano-, salts and
amide (CARPENTER and PERKIN), T.,
924; P., 1899, 134.
cyclo-Propanedicarboxylic acid (tri-
methylenedicarboxylic acid), formation
of (CARPENTER and PERKIN), T.,
927; P., 1899, 134.
Propanepentacarboxylamide
MANN), T., 247; P., 1899, 6.
Propanepentacarboxylic acid, ethylic
salt, action of ammonia on (RUHE-
MANN), T., 247; P., 1899, 6.
Propanilide, action of sulphuric acid on
(BAGNALL), T., 282.

(RUHE-

Propionic acid, from oxidation of ethyl-
acrylic acid, and its anilide (CROSS-
LEY and LE SUEUR), T., 167; P.,
1898, 219.

amylic salt, density, specific rotation
and molecular volume of (FRANK-
LAND), T., 358.

and aa-dibromo-, ethylic salts, velo-
city of formation and hydrolysis
of (SUDBOROUGH and LLOYD), T.,
474; P., 1899, 3.

Propionic acid, a-bromo-, ethylic salt,
condensation of, with ethylic aceto-
acetate, methylacetoacetate, malon-
ate, methylmalonate, cyanacetate,
and a-cyanopropionate (BONE and
SPRANKLING), T., 847.

chloro- and bromo-, ethereal salts,
densities, specific rotations and
molecular volumes of (FRANK-
LAND), T., 357.

a-cyano-, ethylic salt, condensation of,
with ethylic a-bromisobutyrate

(BONE and SPRANKLING), T., 851.
Propionylmalic acid, ethereal salts,
specific rotations, and molecular vol-
umes of (FRANKLAND), T., 348, 351.
iso-Propylacrylic acid. See Hexenoic
acids.

Propylbenzenesulphonamides, o-, m-,
and p- (Moony), P., 1899, 16.
Propylbenzene-2-, 3-, and -4-sulphonic
acids, and their amides (MOODY), P.,
1899, 16.
Propylbornylamine, hydrochloride, hydr-
iodide, platinochloride, benzoyl de-
rivative (FORSTER), T.,948; P., 1899,72.
iso-Propylbornylamine, platinochloride
(FORSTER), T., 949; P., 1899, 72.
iso-Propylbutyric acid. See Heptoic

acids.

iso-Propylenemalonic acid, ethylic salt,
condensation of, with ethylic sodio-
malonate (LAWRENCE), P., 1899, 62.
Propylene-aaßy-tetracarboxylic acid
ethylic salt, from action of ethylic
sodiomalonate on ethylic dibromo-
maleate (RUHEMANN and CUNNING-
TON), T., 963; P., 1899, 186.
B-iso-Propylglutaric acid (hexanedi-
carboxylic acid) (LAWRENCE), T.,
532; P., 105.

and imide, anhydride, and anilic acid;
also dissociation constant (HOWLES
and THORPE), P., 1899, 104.
B-iso-Propylglutaric acid, a-cyano-,
ethylic, and ethylic hydrogen salts
(HOWLES and THORPE), P., 1899, 104.
Propylic alcohol, action of hydrogen
peroxide on, in presence and absence
of iron (FENTON and JACKSON), T.,
2; P., 1898, 240.