Air Pollution, control in HNO_{3} plants 
2 
Banks, Sir Joseph, Janety writes to 
64 
Brazing, dissimilar metals, with Pd alloys, a 
150 
Pd alloys for 
105 
Capacitors, monolithic ceramic 
46 
Carbon, in steelmaking, determination of 
82 
Cardiac Pacemaker, Pt plating in, a 
32 
Catalysis, activity of blacks, a 
112 
homogeneous, organometallic reactions in, a 
153 
Pt metals in, 4th International Congress on 
136 
Catalysts, for fuel cells 
21 
metals, periodic variations in properties of 
100 
Iridium, interactions of H_{2} and CO on, a 
34 
complexes, decomposition of HCOOH by, a 
36 
complexes, for homogeneous hydrogenation, a 
114 
IrH_{3}(PPh_{3})_{3}, hydrogenation of aldehydes by, a 
36 
Ir/C, isomerisation of hexenes on, a 
113 
Ir/SiO_{2}, hydrogenolysis of C_{2}H_{6} on, a 
34 
Os/C, isomerisation of hexenes on, a 
113 
OsO_{4}, oxidation of olefins on, a 
114 
Palladium, alloys, activity of, a 
72 
black, specific surface of, a 
71 
black, surface area of, a 
151 
borided, hydrogenation of double bonds on, a 
152 
complexes, carbonylation of olefins on, a 
153 
complexes, dimerisation of butadiene with, a 
153 
complexes, hydrogenation of polyolefins by, a 
35 
complexes, isomerisation of n phenylbutenes by, a 
114 
complexes, oxidation of olefins by, a 
73 
complexes, unsaturated compounds on, a 
152 
dehydrocyclisation of paraffins by, a 
71 
halide complexes, organic syntheses with, a 
152 
hydrogenolysis of cyclopropanes at, a 
113 
oxidation of C_{2}H_{4} on, a 
113 
soluble, polymerisation of allene with, a 
152 
tape, dehydrocyclisation of n C_{6}H_{14}, a 
151 
Pd(acac)_{2}/SiO_{2}, isomerisation of C_{4}H_{8} on, a 
151 
PdCl_{2}, activity of olefin complexes of, a 
73 
complexes, carbonylation by, a 
74 
conversion of acetylene compounds by, a 
114 
decarbonylation of acyl halides by, a 
114 
isomerisation of Î±olefins, a 
114 
PdCl_{2}CuCl_{2}, oxidation of cyclohexene by, a 
35 
oxidation of olefins by, a 
35 
PdCl_{2}TiCl_{3}, polymerisation of olefin mixtures by, a 
73 
Pd/Al_{2}O_{3}, disproportionation of cyclohexene on, a 
34 
hydrogenation of 6mcthylhepta3, 5dien2one on, a 
113 
isomerisation of 1C_{4}H_{8} on, a 
151 
organosilicon hydride reactions on, a 
35 
reduction of nitrogen oxides on, a 
72 
retention of H_{2} by, a 
71 
surface area of, a 
151 
Pd/CaCO_{3}, hydrogenation of 6methylhepta3, 5dien2one on, a 
113 
Pd/C, organosilicon hydride reactions on, a 
35 
Pd/clay, conversion of C_{6}H_{6} and naphthalene derivatives on, a 
73 
Pd/SiO_{2}, hydrogenolysis of C_{6}H_{6} on, a 
34 
surface area of, a 
151 
Pd/TiO_{2}, hydrogenation of 6methylhcpta 3, 5dien2one on, a 
113 
Pd/zeolite, isomerisation activity of, a 
72 
PdRu, deactivation of, by Sorganic compounds, a 
73 
PdAg, decomposition of HCOOH on, activity of, a 
113 
film, oxidation of C_{2}H_{4} on, a 
34 
film, paraortho H_{2} conversion on, a 
33 
Palladium Sulphide, hydrogenation of halonitrobenzenes on, a 
72 
Platinum, activity in solution of, a 
148 
atomisation of O_{2} on, a 
150 
black, activation energy of, a 
33 
black, specific surface of, a 
71 
borided, hydrogenation of double bonds on, a 
152 
complexes, oxidation of CO by, a 
73 
complexes, hydrogenation of polyolefins by, a 
35 
compounds, isotopic H_{2} labelling by, a 
113 
dehydrocyclisation of paraffins on, a 
71 
electrode, H_{2}O_{2} reaction on, a 
148 
halide complexes, organic syntheses with, a 
152 
hydrogenolysis of cyclopropanes at, a 
113 
interaction of H_{2} and CO on, a 
34 
isomerisation of alkanes on, a 
33 
powder, isotopic exchange of O_{2} on, a 
112 
Pt(PPh_{3})_{4}, initiation of vinyl polymerisation by, a 
113 
PtCu, hydrogenation of C_{6}H_{6} on, a 
71 
Platinum Metals, activity of, a 
72 
hydrogenolysis of cyclic hydrocarbons on, a 
71 
review of, in industry, a 
71 
tertiary phosphine complexes, homogeneous 
50 
Platinum Metals/C, isomerisation of dialkylcyclanes on, a 
34 
isomerisation of methylpentenes on, a 
152 
Platinum Metals/pumice, hydrogenation of allene on, a 
113 
hydrogenation of methylacetylene on, a 
152 
Pt/Al_{2}O_{3}, activation energy of, a 
33 
aromatisation of n paraffins on, a 
150 
C_{5} and C_{6}dehydrocyclisation on, a 
150 
conversion of C_{3}H_{6} on, a 
112 
dehydrocyclisation on, a 
71 
dehydrocyclisation of 2n butylnaphthalene on, a 
150 
dehydrogenation of cyclohexane on, a 
151 
dehydrogenation of decalin on, a 
33 
deuteration of alkanes on, a 
33 
exoelectronic emission of, a 
71 
fluorided, hydroisomerisation of n paraffins, on a 
150 
hydrogenation of cycloalkenes from the liquid on, a 
112 
hydrogenation of cycloalkenes on, a 
151 
hydrogenation of methylcyclopentane on, a 
72 
promoted, dehydrocyclisation of paraffins on, a 
151 
reduction of nitrogen oxides on, a 
72 
retention of H_{2} by, a 
71 
surface transport of gases on, a 
150 
Pt/asbestos, hydrogenation of C_{6}H_{6} on, a 
72 
Pt/C, hydrogenation of methylcyclopentane on, a 
72 
organosilicon hydride reactions on, a 
35 
Pt/SiO_{2}, activation energy of, a 
33 
C_{6}H_{6} hydrogenation, specific activity of, a 
112 
chemisorption of O_{2} on, a 
72 
dehydrogenation of cyclohexane on, a 
113 
hydrogenation of C_{2}H_{4} on, a 
151 
hydrogenation of methylcyclopentane on, a 
72 
hydrogenolysis of C_{2}H_{6} on, a 
34 
isomerisation of n C_{7}H_{16}, 1methyl2ethylbcnzene on, a 
33 
promoted, dehydrocyclisation of paraffins, on a 
151 
structure and activity of, a 
33 
surface area of, a 
72 
Pt/Torvex, for air pollution control at HNO_{3} plants 
2 
Pt/zeolite, hydrogenation of methylcyclopentane on, a 
72 
isomerisation activity of, a 
72 
isomerisation of cyclohexane on, a 
151 
PtRu, hydrogenation of organic compounds on, a 
72 
PtAg, hydrogenation of C_{6}H_{6} on, a 
71 
PtSn, complexes, hydrogenation of cyclohexene by, a 
35 
hydrogenation of 1hexene, unsaturated edible oils by, a 
35 
isomerisation of 1C_{5}H_{10} by, a 
35 
Platinum Sulphide, hydrogenation of halonitrobenzenes on, a 
72 
Raney NiPd, electrooxidation of H_{2} and hydrogenation on, a 
33 
Raney NiRu, oxidation and hydrogenation on, a 
152 
Rhodium, activity of, a 
73 
black, specific surface of, a 
71 
borided, hydrogenation of double bonds on, a 
152 
carbonyls, hydrogenation of aldehydes on, a 
114 
complexes, decarbonylation of aldehydes and acyl halides on, a 
114 
complexes, decomposition of HCOOH by, a 
36 
complexes, dimerisation of acrylonitrile on, a 
114 
complexes, hydrogenation of steroids by, a 
74 
complexes, polymerisation of allene by, a 
74 
ions, reactions of olefins at, a 
153 
interaction of H_{2} and CO on, a 
34 
phosphine complexes, homogeneous 
135 
RhCl_{3}, conversion of acetylenic compounds with, a 
114 
polymerisation of butadiene by, a 
74 
RhCl_{3}(SEt_{2})_{3}, hydrogenation of olefinic substrates with, a 
114 
Rh/Al_{2}O_{3}, hydroisomerisation of 1C_{4}H_{8} on, a 
151 
organosilicon hydride reactions on, a 
35 
retention of H_{2} by, a 
71 
Rh/C, isomerisation of hexenes on, a 
113 
organosilicon hydride reactions on, a 
35 
Rh/SiO_{2}, activity of, a 
73 
hydrogenolysis of C_{2}H_{6} on, a 
34, 152 
hydroisomerisation of 1C_{4}H_{8} on, a 
151 
Rhodium Sulphide, hydrogenation of halonitrobenzenes on, a 
72 
Ruthenium, black, specific surface of, a 
71 
complexes, dimerisation of acrylonitrile with, a 
114 
hydrogenation of sulpholene on, a 
73 
hydrogenolysis of C_{2}H_{6} on, a 
152 
interaction of H_{2} and CO on, a 
34 
phosphine complexes, homogeneous 
135 
polymethylene synthesis on, a 
73 
RuCl_{3}, dimerisation of acrylonitrile by, a 
153 
Ru/Al_{2}O_{3}, methanation over 
19 
oxidation of NH_{3} on, a 
34 
Ru/C, hydrogenation of olefins on, a 
152 
isomerisation of hexenes on, a 
113 
organosilicon hydride reactions on, a 
35 
Ru/SiO_{2}, hydrogenolysis of C_{2}H_{6} on, a 
34 
RuO_{2}, polymethylene synthesis on, a 
34 
RuO_{4}, oxidation of cyclobutanols and aromatic rings on, a 
34 
RuPd, deactivation of, by Sorganic compounds, a 
73 
RuPt, hydrogenation of organic compounds on, a 
72 
Cathodic Protection, of salt water pipelines, a 
153 
PbPt bielectrodes, in sea water 
42 
PdTi in chloride solutions 
53 
Crucibles, for crystal growing, a 
70 
Pt, for silicate analysis, a 
32 
Crystal Growth, garnet, a 
70 
Electrical Contacts, Pd, alloys, contact resistance and wear of 
122 
Pd, in telephone relays 
14 
Pt metals, 4th International Symposium on 
129 
Electrodeposition of, Chromium, Pt metal deposits in, a 
149 
Iridium, electrolytes for, a 
70 
on W, a 
70 
Palladium, ductile, a 
149 
electrocrystallisation of, a 
111 
hard Cr plating by, a 
149 
thick coatings 
20 
PdNi, composition, yield and physical properties of, a 
112 
PdAg, from cyanide electrolytes, a 
32 
Platinum, hard Cr plating by, a 
149 
hardness of deposits in, a 
32 
on cardiac pacemaker components, a 
32 
thick coatings 
20 
Pt Metal Alloys, from bromide electrolytes, a 
112 
PtRe, hardness of deposits in, a 
32 
Rhodium, corrosion resistance on Ni of, a 
149 
Electrodes, Iridium, bright, O_{2} overvoltage on, a 
149 
reaction with O_{2}, a 
70 
Rh and Ru surfaces, H_{2} adsorption, a 
70 
PbPt, for cathodic protection 
42 
Nickel, Ptactivated, in fuel cells, a 
153 
Osmium, Rh and Ru surfaces, H_{2} adsorption, a 
70 
Palladium, anodic behaviour of, a 
111 
microcoulometry using, a 
150 
reaction with O_{2}, a 
70 
PdAu, reduction of O_{2} at, a 
31, 32 
Platinum, adsorption of C_{3}H_{8} on, a 
31 
anode, perchlorate production on, a 
148 
anodic oxidation of CO on, a 
148 
black, for NH_{3}O_{2} fuel cell, a 
114 
black, oxidation of C_{3}H_{8} on, a 
32 
catalytic activity of, a 
111 
electrochemical activation of, a 
70 
glass viscosity measured with, a 
75 
H atomorganic layer interaction, a 
148 
in moltencarbonate fuel cell, a 
74 
on C, Ta in fuel cells, a 
74 
oxidation of CH_{3}OH on, a 
149 
platinised, oxidation of CH_{3}OH on, a 
70 
rate of H_{2}O_{2} reaction on, a 
148 
reaction with O_{2}, a 
70 
surface area of, a 
31 
surface oxidation and reduction of, a 
148 
PtAu, reduction of O_{2} at, a 
31, 32 
Pt Metals, in monolithic ceramic capacitors 
46 
Pt/Ti, anodes, for Ni and Crplating, a 
149 
anodes, in salt water pipelines, a 
153 
anodes, in sewage purification, a 
153 
PtRu, compact and dispersed, a 
70 
in fuel cells, a 
153 
oxidation of CH_{3}OH on, a 
70, 149 
Rhodium, bright, O_{2} overvoltage on, a 
149 
reaction with O_{2}, a 
70 
Ruthenium, oxidation of CH_{3}OH on, a 
149 
RuPt, compact and dispersed, a 
70 
in fuel cells, a 
153 
oxidation of CH_{3}OH on, a 
70, 149 
Schottky Diodes, Pt silicide in 
106 
AgPd, cathodes, for H_{2} purification 
15 
Field Ion Microscopy, Pt, a 
149 
Pt emitters for, a 
71 
study of Pt_{3}Co by, a 
29 
Fluorescence, Rhactivated Al_{2}O_{3}, a 
75 
Fuel Cells, NH_{3}O_{2}, a 
115 
availability of Pt for 
48 
catalysts 
21 
H_{2}O_{2}, Pt electrode in, a 
74 
H_{2}O_{2}, Pt/Ta and Pt/C electrodes in, a 
74 
Ni electrodes, Ptactivated, a 
153 
RuPt electrodes in, a 
153 
Furnaces, RhPt elements for 
86 
GaspakH, cell for ultrapure H_{2} 
15 
Glass, molten, Ptclad equipment for 
92 
RhPt melting apparatus, a 
75 
viscosity of, a 
75 
wetting of, on Pt and Pt alloys, a 
36 
Hydrogen, absorption on Pd alloys, a 
109 
ultrapure 
15 
Hydrogen Diffusion, in AgPd cathodes 
15 
in Pd 
107 
Iridium, brittle fracture of, a 
146 
coating on W, a 
70 
friction of 
61 
hot working of, a 
68 
susceptibility of, temperature dependence of, a 
29 
thermal expansion of, a 
146 
toughens FeC alloys, a 
31 
vapour phase deposition of, on graphite 
62 
Iridium Alloys, IridiumIron, activity in, a 
147 
IridiumOsmium, magnetic susceptibilities of, a 
110 
superconductivity, susceptibility and specific heat, in a 
110 
IridiumPalladium, structure of, a 
67 
superconductivity, susceptibility and specific heat in, a 
110 
IridiumPlatinum, slit jaws, a 
71 
superconductivity, susceptibility and specific heat of, a 
110 
thermal conductivity of, a 
29 
thermoelectric power of, a 
109 
IridiumPlutonium, constitution diagram of, a 
69 
IridiumRhenium, magnetic susceptibilities of, a 
110 
superconductivity, susceptibility and specific heat of, a 
110 
IridiumRhodium, superconductivity, susceptibility and specific heat of, a 
110 
IridiumRhodiumIron, magnetic transitions in, a 
110 
IridiumRuthenium, superconductivity, susceptibility and specific heat of, a 
110 
IridiumSulphur, structure of, a 
68 
IridiumUranium, structure of, a 
147 
Iridium Bromide, preparation of, a 
110 
Iridium Complexes, carbonyl halide, a 
31 
review of Ï€allyl, a 
31 
review of book on 
47 
Iridium Compounds, preparation of thiocompounds, a 
111 
Iridium Hexafluoride, oxidising properties of, a 
148 
Iridium Tetrafluoride, structure of, a 
31 
Iridium Triiodide, thermal dissociation of, a 
110 
Janety, Marc Etienne, sales of Pt by 
64 
Johnson Matthey, research, fifty years of 
22 
Laser Crystals, production of 
16 
Microcoulometry, N_{2} analysis by, a 
150 
Osmium, complexes, carbonyl halide, a 
31 
complexes, review of book on 
47 
compounds, preparation of oxide chlorides, a 
111 
friction of 
61 
susceptibility of, temperature dependence of, a 
29 
Osmium Alloys, OsmiumArsenic, decomposition of, a 
69 
OsmiumIridium, magnetic susceptibilities of, a 
110 
superconductivity, susceptibility and specific heat of, a 
110 
OsmiumPlatinum, magnetic susceptibilities of, a 
110 
OsmiumRhenium, magnetic susceptibilities of, a 
110 
OsmiumRheniumTungsten, preparation and properties of, a 
30 
OsmiumSelenium, decomposition of, a 
69 
Osmium Hexafluoride, oxidising properties of, a 
148 
Pallabraze, brazing alloys 
105 
Palladium, activator for W sintering, a 
75 
complexes, review of Ï€ allyl, a 
31 
compounds, preparation of thiocompounds, a 
111 
diffusion of H_{2} and D_{2} in, a 
67 
diffusion of H_{2} allotropcs in 
107 
foils, study of, a 
150 
Lorenz number at low temperatures, a 
67 
magnetic properties of, a 
67 
review of book on 
98 
susceptibility of, temperature dependence of, a 
29 
Youngâ€™s modulus of, a 
146 
Palladium Alloys, brazing with 
105 
potentiometer slidewires of 
54 
PalladiumAntimony, lattice parameters of, a 
109 
structure of, a 
110 
PalladiumBoron, electrical resistance of, a 
30 
PalladiumCadmium, lattice parameters of, a 
109 
PalladiumCerium, constitution of, a 
30 
PalladiumChromium, electrical resistance of, a 
30 
structure of, a 
30 
viscosity of, a 
67 
PalladiumCobalt, thermodynamic properties of, a 
109 
PalladiumCopper, thermodynamic properties of, a 
108 
PalladiumDeuterium, electrical resistivity of, a 
146 
PalladiumGold, brazing with, a 
150 
films, diffusion in, a 
146 
thickfilm conductors 
139 
PalladiumGoldMolybdenum, electrical contacts 
122 
PalladiumHydrogen, ageing and cold working of, a 
30 
electrical resistivity, of a 
146 
papers from MÃ¼nster symposium on 
140 
PalladiumHydrogenGold, absorption of H_{2} on, a 
109 
PalladiumIridium, structure of, a 
67 
superconductivity, susceptibility and specific heat of, a 
110 
PalladiumIron, magnetic properties of, a 
68, 109 
structural transformations of, a 
109 
PalladiumIronNickel, thermal expansion of, a 
147 
PalladiumIronNickelCobalt, thermal expansion of, a 
147 
PalladiumManganese, structure and magnetic properties of, a 
68 
PalladiumNickel, enthalpy of formation of, a 
109 
reaction of H_{2} with, a 
146 
specific heat of, a 
109 
PalladiumPlatinum, enthalpy of formation of, a 
109 
thermoelectric power of, a 
109 
PalladiumPlatinumIron, magnetic transitions in, a 
68 
PalladiumPlatinumMolybdenum, strain gauges 
106 
PalladiumPlutonium, constitution diagram of, a 
69 
PalladiumRhodium, H_{2} diffusion in 
141 
thermoelectric power of, a 
109 
PalladiumRhodiumIron, magnetic transitions in, a 
110 
PalladiumRuthenium, magnetic susceptibilities of, a 
110 
PalladiumSilieon, electrical resistance of, a 
30 
viscosity of, a 
67 
PalladiumSilver, electrical contacts 
122 
electrical resistance of, a 
30 
thermal conductivity of, a 
29 
thermodynamic properties of, a 
109 
thermoelectric power of, a 
109 
viscosity of, a 
67 
PalladiumSilverHydrogen, physical properties of, a 
30 
PalladiumSilverTellurium, structure of, a 
146 
PalladiumTitanium, corrosion resistance of 
53 
structure of, a 
109 
PalladiumVanadium, electrical contacts 
122 
Palladium Oxide, equilibria with rare earths, a 
147 
Palladium Tetrafluoride, structure of, a 
31 
Platinum, black, surfaceactive cations on, a 
148 
claddings for molten glass handling equipment 
92 
complexes, review of Ï€ allyl, a 
31 
compounds, preparation of thio and selenocompounds, a 
111 
creep properties, at high temperatures 
7 
crucibles, for silicate analysis, a 
32 
deformed, quenching of, a 
108 
dispersion strengthened by carbides 
7 
electrical resistivity of, a 
108 
emitters for field ion microscopy, a 
71 
first refiners, arsenic process of 
142 
high purity reference standard 
45 
in stainless steel, corrosion protection 
13 
interaction with carbides, a 
108 
interdiffusion with refractory metals, a 
108 
microcrystals, a 
29 
production and availability 
48, 139 
Raney, specific surface and activity of, a 
148 
sales in the French revolution 
64 
smooth tips for field ion microscopy, a 
149 
specific heat of, a 
108 
susceptibility of, temperature dependence of, a 
29 
thermal conductivity of, a 
108 
thermal diffusivity of, a 
29 
toughens FeC alloys, a 
31 
vacancies in, a 
29, 108 
wetting of glass on, a 
36 
Platinum Alloys, potentiometer slidewires of 
54 
PlatinumAntimony, preparation and electrical properties of, a 
108 
PlatinumArsenic, decomposition of, a 
69 
PlatinumBeryllium, wetting of glass on, a 
36 
PlatinumCobalt, magnetic properties of, a 
146 
structure of, a 
29 
PlatinumCopper, heat of ordering of, a 
67 
thermodynamic properties of, a 
108 
PlatinumDysprosium, magnetic properties of, a 
67 
PlatinumErbium, magnetic properties of, a 
67 
PlatinumGadolinium, magnetic properties of, a 
67 
PlatinumGold, structure of, a 
29 
thermoelectric power of, a 
109 
wetting of glass on, a 
36 
PlatinumHolmium, magnetic properties of, a 
67 
PlatinumIridium, slit jaws, a 
71 
superconductivity, susceptibility and specific heat in, a 
110 
thermal conductivity of, a 
29 
thermoelectric power of, a 
109 
wetting of glass on, a 
36 
PlatinumIron, magnetic structure of, a 
29 
PlatinumManganese, structure and magnetic properties of, a 
67 
PlatinumMolybdenum, phase equilibria in 
134 
PlatinumNeodymium, magnetic properties of, a 
67 
PlatinumNickel, enthalpy of formation of, a 
109 
PlatinumOsmium, magnetic susceptibility of, a 
110 
PlatinumPalladium, enthalpy of formation of, a 
109 
thermoelectric power of, a 
109 
PlatinumPalladiumIron, magnetic transitions in, a 
68 
PlatinumPalladiumMolybdenum, strain gauges 
106 
PlatinumPlutonium, constitution diagram of, a 
69 
PlatinumPraseodymium, magnetic properties of, a 
67 
PlatinumRhenium, magnetic susceptibility of, a 
110 
PlatinumRhodium, cladding for isotope fuel capsule in space 
88 
crucibles for crystal growing, a 
70 
for glass melting, a 
75 
furnace elements 
86 
interdiffusion with refractory metals, a 
108 
wetting of glass on, a 
36 
PlatinumTerbium, magnetic properties of, a 
67 
Platinum Carbide, dissociation of, a 
69 
Platinum Hexafluoride, oxidising properties of, a 
148 
Platinum Metals, electrical contacts, 4th 

International Symposium on 
129 
for laser crystal production 
16 
nitrosyl complexes 
131 
organometallic chemistry of 
89 
semiconducting complexes, a 
69 
sulphates, properties of, a 
147 
susceptibility, temperature dependence of, a 
29 
tertiary phosphine complexes 
50 
thermochemistry of 
138 
Platinum Oxide, gaseous, a 
69 
PtO_{2}, rutiletype, a 
147 
pyrochloretype, a 
147 
Platinum Silicide, in Schottky diodes 
106 
Platinum Tetrafluoride, structure of, a 
31 
Potentiometers, slidewire materials for 
54 
Research, Johnson Matthey, fifty years of 
22 
Resistance Thermometers, Pt, at 2âˆ’10Â°K, a 
36 
Pt, birdcage, a 
36 
Pt, calibration at 2âˆ’273.15Â°K, a 
154 
Pt, miniature, calibration and stability of, a 
154 
Pt, scale at 2âˆ’20Â°K, a 
154 
Pt, selfheating in 
6 
Pt, temperature scales 11âˆ’273Â°K, a 
114 
Resistors, glazes, Ru, for thick film circuits 
99 
Rhodium, coatings, wear behaviour of, a 
112 
complexes, olefin, a 
31 
complexes, review of Ï€ allyl, a 
31 
complexes, review of book on 
47 
foils, study of, a 
150 
friction of 
61 
hot working of, a 
68 
interdiffusion with refractory metals, a 
108 
susceptibility of, temperature dependence of, a 
29 
toughens FeC alloys, a 
31 
Rhodium Alloys, RhodiumIridium, 

superconductivity, susceptibility and specific heat in, a 
110 
RhodiumIridiumIron, magnetic transitions in, a 
110 
RhodiumIron, activity in, a 
147 
magnetic transitions in, a 
110 
transformations in, a 
30 
RhodiumIronNickel, thermal expansion of, a 
147 
RhodiumIronNickelCobalt, thermal expansion of, a 
110 
RhodiumIronPalladium, magnetic transitions in, a 
110 
RhodiumMolybdenum, magnetic susceptibilities of, a 
110 
RhodiumPalladium, H_{2} diffusion in 
141 
thermoelectric power of, a 
109 
RhodiumPalladiumIron, magnetic transitions in, a 
110 
RhodiumPlatinum, cladding for isotope fuel capsule in space 
88 
crucibles for crystal growing, a 
70 
for glass melting, a 
75 
furnace elements 
86 
interdiffusion with refractory metals, a 
108 
RhodiumPlutonium, constitution diagram of, a 
69 
RhodiumRuthenium, magnetic susceptibility of, a 
110 
RhodiumSelenium, structure of, a 
68 
RhodiumSulphur, structure of, a 
68 
RhodiumTitanium, superconductivity and specific heat of, a 
68 
RhodiumTitanium group metals, A_{3}B_{5} phases in, a 
110 
RhodiumUranium, structure of, a 
147 
Rhodium Bromide, structure of, a 
69 
Rhodium Carbide, dissociation of, a 
69 
Rhodium Iodide, structure of, a 
69 
Rhodium Oxide, RhO_{2}, rutiletype, a 
147 
Rhodium Tetrafluoride, structure of, a 
31 
Rustenburg, increased output of platinum from, 
139 
Ruthenium, complexes, carbonyl halide, a 
31 
complexes, formation of [Ru(NH_{3})_{5}N_{2}]^{2+}, a 
111 
complexes, of N_{2}, a 
70 
complexes, review of Ï€allyl, a 
31 
complexes, review of book on 
47 
complexes, of triphenylphosphine with N_{2} and H_{2}, a 
111 
compounds, fixation of atmospheric N_{2} by 
111 
foils, production and study of, a 
150 
friction of 
61 
resistor glazes for thick film circuits 
99 
susceptibility of, temperature dependence of, a 
29 
thermionic work function of, a 
30 
toughens FeC alloys 
31 
Ruthenium Alloys, RutheniumIridium, 

superconductivity, susceptibility and specific heat of, a 
110 
RutheniumIron, thermodynamic properties of, a 
68 
RutheniumIronNickel, thermal expansion of, a 
147 
RutheniumIronNickelCobalt, thermal expansion of, a 
147 
RutheniumMolybdenum, magnetic susceptibility of, a 
110 
RutheniumNiobium, magnetic susceptibility of, a 
110 
RutheniumPalladium, magnetic susceptibility of, a 
110 
RutheniumPlutonium, constitution diagram of, a 
69 
RutheniumRhodium, magnetic susceptibility of, a 
110 
RutheniumSelenium, decomposition of, a 
69 
RutheniumUranium, intermetallic compound of, a 
110 
structure of, a 
147 
Ruthenium Bromide, crystal structure of, a 
110 
Ruthenium Dioxide, and its hydrate, magnetic and electrical properties of, a 
111 
Ruthenium Oxide, RuO_{2}O_{2}RuO_{4} equilibrium, a 
147 
Ruthenium Trichloride, structure of, a 
31 
Schottky Diodes, Pt silicide in 
106 
Semiconductors, metal complex, a 
69 
Space, Ptclad isotope fuel capsule in 
88 
Steel, determination of C in 
82 
Strain Gauges, high temperature 
106 
Telephones, Pd contacts in relays for 
14 
Thallium Platinate, synthesis of, a 
69 
Thermocouples, Pallador I, Hall effect measured by, a 
75 
Platinum:RhodiumPlatinum, accuracy of, a 
154 
expendable cartridge 
82 
in glass furnace, a 
75 
in Xray furnaces, a 
154 
stability of, a 
36 
RhodiumPlatinum, effect of clinker on sheaths of, a 
154 
RhodiumPlatinum: RhodiumPlatinum, protective casings for, a 
154 
stability of, a 
36 
Wollaston, W. H., lecture by 
66 