New-York tribune., 1868-08-22
TO WHOM 1T MAY CONCERN.
READ! READ! READ!
RAND'S
PNEUMATIC GAS QUERIES.
nr,l. Mh,iI,Pn,r,n,ii. n,,,

FIRST What is PneuInatc Gasi
HssSIt atmospheric through Gasoline BY
a. air-pump, into ordinary gas holder
Second. What its oonsutIentsl
nserThey 90 parts parts o. the
rapor Gasors In c'Tburettcd up danger point
aud single particular dae, from the gas made BY any Of the
portable gas machines in common
What special Advantages has RanRs Patent Method Of
ducsr and using Pneumatic or Air Gas overoher methodist
o-Uuder nds Patent any may and II all bis Patents
used must have dse bis presea and while using
the Gasoline produced himself to light bis house manuhcory
can readily furnish bis using Lamps with Kerosene mixed with
the HEAVY resduum his tank from Shh the Pneumatic Gas Is
supplied
Foa. How ,uy gallon, Of Gasoline squret produce 'O
cubic feet Of Pneumatic Gas or Portabe Air Cast
Ansoer,-More than gallons invariably
: proportion this gasoline be consumed BY the Rand
method from tank holding lCJ barrelsi ...
Ansoer-Less than two-biris invariably
S What Of burners necessary for Pneumatic Gas
.4RsreT--Fron to y feet
eag. How MANY co feet Of Pneumatic Gas win be required per
night to suppy with 500 hghts on an
average nightly for six hours
Ansosr-Prom TWENTY-FIVE to thirty tbeusaHd cubic feL
Eghl large gas-hode and hoa large airpuup would he
required light effectively hotel with 800 such burners and how often
be pumped up during each tSsnt0u
houBi "r
ser-Tba. depend. on many peculiar circumstances and viii
Quire some reflection and ar.thmetcal calculation
QsstOHHos Ito Resduun heavier portion Of The Gasoline
which remains The will vapo1e to be disposed of
eer-I, viii have pumped disposed Of to those who
sdulterate Kerosene { may be thrown away.
sstonIs gashoer filed with several Thousand feet Of the
explosive mIugoHe vapor 20 parts au atmospheric air 80 parts
omponn Of The Pneumatic Casa magazine Of constantly npen
ing isngert
eTha. depends Circumstances Of which any one can 'dss
for themselves
es-Do not all other Air Pneumatic Gas generators consume
heir rapidly made with the single exception Of the RAPID
paten. apparatus and this the only possible safe way to use this
hind Of gasi
Ans0er-To these questions the snsver IS yea
Is the Pneumatic Gas used TO add to The Photometne value
gas furnished By tie Metropolitan Gas Light Co
Of this city,
dHsrer-It il not and
ou,son-Are 80 Patents Tor Air Pneumatic gas
generating sppauses in force aud do they not many Of them In
terfere with and control the Raud apparatusl
ns-Tbe are number Of patents and ral Of them do
control interfere the claims fOr Tho Pneumatic Gas apparatus
OWL these controlling patents with which the Pneumatic Gas inter
hres be defended against such 5terierencei
Ans-Most certainly they viii aud that night speedily
Q-To whom DO these patents belong
nsro the Ameeaa nproged Gas Light Company Of Se"fok
City and is associates
rson-IIas no. 3lr william Foster Of Manbatianye been en-
sag Tor the past months connection With the various patents
owned By e American Improved Gs Light Company IN developing
the whole system eabaIeug coal and air. aud not The seec-
on ofMr william H. PreseIt Of the NevYork Pneumatic
Gas Company Barnumstic dodgei
Ansrer-P Panchete says yes
Qeon- not presue that PAlds Pneumatic Gas new
dcore ald different air simply eabaretes with the
por ,soe .seesd attempt deesre gull and take in az n-
Sary Dublici
rerTh question is decidedly mpernent and rlaaelete refuses
to az most decAedy
NtaiA Are the Fools al tcadi
,rqThat Is GRAVE question which each person concerned
mus. 6nd bis
For any further information on this subject. address
PNEUMATIC GAS COMPANY, Nev-YOrk.
AMERICAN IMPROVED GAs.LIGHT COMPANY OF SBw-YoRK
CITY,
or PLANCHETTE,