INDEX

----

-- 103
-

1

11

1

---

Page

Pag
Le Rossignol, R., work cited.----
- 79 Oxygen, density of, table showing..--------

10
Löwe, F., work cited.-----

determination of, by Bureau of Mines Orsat
Manganous hydroxide method, for determining

apparatus...
oxygen in natural gas, use of..----- 93-94 by Orsat apparatus..

31
Marvin, C. F., work cited.....

in natural gas, determination of. ..
Meighan, M. H., work cited...

importance of...------

92-93
Mercury, distillation of...

Paraffins, fractionation of....

- 96
Mercury still, with electric heater

properties of..-------
figure showing---

Parker, W.L., acknowledgment to...
with gas heater....

work cited....

58, 72
figure showing...
-- 59 Paul, J. W., work cited.

30, 32
Methane, analysis of..
-- 89 Pentane, density of...

-- 102
apparatus for determination

heat of combustion of..

95
figures showing.--
, 34, 35 Pentylene, density of..

- 102
density of..

102 heat of combustion of
determination of, by Bureau of Mines Orsat Perrot, -, work of..----
apparatus.. ---------------------

51 Phenol-disulphonic acid method, for deter-
heat of combustion of..

mining oxides of nitrogen.

72-74
portable apparatus for determination of.... 33-35

standards for...
figure showing---------

Phillips, F. C., work cited..
reactions with oxygen, equations for....

Phosphorus, for determining oxygen in natural
solubility in absorbents...--

gas, use of....
Methane and air, lowering oxygen content of, Pittsburgh natural gas, constituents of..---- 97–98
effect of.

experiments with...

96-98
Methyl alcohol, heat of combustion of...

Porter, Frank, work cited...
Methyl chloride, density of

Potassium pyrogallate solution, preparation of.
Methyl ether, density of...

Propane, density of......

102
Mice, for detecting carbon monoxide, use of

heat of combustion of...

95
Milligan, L. H., work cited...

Propylene, density of.
Mine atmospheres, analysis of, methods for.. 12

normal, heat of combustion of...
laboratory apparatus for exact analysis of, Pyrotannic acid method, determination of car-
diagram of...-

18

bon monoxide by, apparatus for..--- 66-68
view of...

view 01.--------------------------------- *
sampling of, methods of.

2-7

curves for..-
Mohr, 0., work cited.

74, 79 procedure for...
Moisture, determination of, laboratory appa-

Rayleigh, -, work of...
ratus for ---

10-11

Rayleigh interferometer. See Gas interfero-
figure showing.---

- 11

meter.
table showing-------

- 11 Return air, from coal mine, analyses of...------ 25
Natural gas, analysis of, apparatus for ..... 80–104

Rice, G. S., work cited.-----
figure showing----

Robertson,'I. W., acknowledgment to..
procedure for.

work cited...

1, 2, 81
carbon monoxide in, qualitative tests for -- 84-90 Rogers, G. S., work cited
constituents of...--

81-82 Sayers, R. R., acknowledgment to.------- 1
containing high percentage of carbon mon-

work cited.----------------

----- 12, 66
oxide, analysis of...

88 Seibert, F. M., work cited.----
density of, determination of

100-103

Shepherd, Martin, work cited.
fractionation of..

95-98 Silicon tetrafluoride, density of
apparatus for, view of..

Sling psychrometer, view of..---
gasoline content of, tests for -----

98-100 Snelling, W.O., work cited.....
heating value of...-

Sodium pyrogallate solution, preparation o
calculation of....

Sulphur, heat of combustion of...
hydrogen sulphide in, determination of..

Sulphur dioxide, density of..-------
liquefaction of.

95-98 Teague, M. C., acknowledgment to..
olefin hydrocarbons in, qualitative tests for. 84-90 work cited.--------
oxygen in, determination of...

91-94 Thermometers, wet and dry bu
Pittsburgh, action of cuprous chloride on.-.- 56

curves of readings from..
action of sulphuric acid on....

view of...
sampling of, methods of..-

Toluol, heat of combustion of
solubility in oils, apparatus for determining,

Travers, M. W., work cited.------
diagram of..

Tribe, Alfred, work cited...
tests of....

rimethylené propylene, heat of combustion of 95
Neon, density of..
Neumeister, F. N., acknowledgment to..

Vacuum bulbs, arrangement for shipment,

figure showing ----
work cited..

44
Nitric oxide, density of..

102

Vacuum method, for sampling mine gases..... 2
Nitrogen, density of...

apparatus for.-----

102
oxides of, formation of..

Water vapor, density of.....
in mine air, determination of..

70-74

Water displacement, sampling by...
Nitron method, for determining oxides of

apparatus for, figure showing ---
nitrogen..

71-72 Weight method, for determining density of nat-
results of gas analysis with...

ural gas.---------

100-101
Nitrous oxide, density of...--

White, A. G., work cited....
Oberfell, G. G., acknowledgment to...--

Winkler, Clemens, work cited...
work cited...

Winkler' titration method for determining

--------- 1, 2, 44, 81
Orndorf, W. R., work cited.....

methane.-----

Worstall, R. A., work cited...
Orsat apparatus, for analysis of gases not con-
taining ethane...

Wright, L. T., work cited.
figure showing------

Xenon, density of..--------
modified, description

36-41 Yant, W. P., acknowledgment to.---------
figure showing....

work cited.
precautions with.--.

9 | Young, S. W., work cited...