DOI Seite / Zitierlink:
https://doi.org/10.11588/diglit.1327#0100
Till! CRYSTAL PALACE AND ITS CONTENTS.
TELESCOPE FUNNEL FOB
STEAM-BOILERS.
Mb. R, Tai
.is, ofH.M. Dock-
Yard, Wool
•ich, exhibits a
"Model of o.
telescope funnel
or chimney f
r marine boilers.'
By this desig
j, it is intended to
strike tiio cl
imuoy and waste
steam-ripe 01
from thehigl
with the urn
* deck, or even
below it, if 1
-quired. By this
means tlio cl
ck may be freed
from such en
umbvance. at tlio
particular tii
es when, by dis-
sensing with
the usual height,
orking of the
endues nor me boiler will bo
piviudie.iallvafi'ec.tcd;whilstthe
istoad of s
aha;
i to greater iv
hitheuo bo.
accomplis .
entirely removed, and not par-
tially so, as is the ease with all
steam-ships as now- fitted.
Hitheno the chimneys of steam-
vessels have been so constructed
as to admit of but one sliding
part, which, when struck to the
lowest possible position, gene-
rally presents an unavoidable
altitude of many feet above the
deck, thus adding to other dis-
advantages that- of presenting
resistance surface to the air
when under sail. It is presumed
that the screw-ship would find
this compound sliding-funnel a
desideratum, particularly when
not only an unsightly funnel,
but even masts, rigging, and
their appendages, might be con-
sidered inexpedient to' bo re-
tained, and when the hull only
should be seen floating on the
water, in order to achieve some
important enterprise by ap-
proaching an object unobserved.
In such case, a smokeless coal
or coke might ho used, tlio
products of combust ion escaping
from the chimney, though
struck level with the deck, and
being perfectly harmless to tho
crew of the vessel. Tho com-
:» :*:
pound funnel may be compose] I
of any reasonable number 0f I
sliding parts, and yet the entire :
sen,-, may be raised or lowre-J !
simultaneously, m loss time IK,
an ordinary single telescope
funnel, and this by means 0f |
a series of guide pulleys ni
chains, worked by a winch,
HOSKISTG'S IMPROVED
VALVE FOR PUMPS. ' j
Mb. P.. Hoskikg, of tho Permj
Foundry, Cornwall, has au es- 1
cellent specimen of a "win [
applicable for largo puma f
divided into several ports, so 3
to avoid the risk of breaking kj
concussion, the different patfe 1
shutting in succession." A ver-
tical section of this valve mife '
open state wits exhibited; jju
lifting portion in this examt^
were two in number, the waist
passing through their annular
erto been quite nnattaioablo
ue valve, because, to reduce
mpo
PAPER PATTERN
Tnisisaveiyhandsonu
n papcrhangings by Jefir,
Allen. The si
-ood- aiim-oachii'S!* i
that of actual relief» I
^FAITHFUI.
aro light, »»l1 >''..'
t'ullvili.-i'osed:1" ■'":
in. „..■..■■.' «»•■'
„K,i-blc. l.as I)""' fi
,„..fully lnm*'1 »
TELESCOPE FUNNEL FOB
STEAM-BOILERS.
Mb. R, Tai
.is, ofH.M. Dock-
Yard, Wool
•ich, exhibits a
"Model of o.
telescope funnel
or chimney f
r marine boilers.'
By this desig
j, it is intended to
strike tiio cl
imuoy and waste
steam-ripe 01
from thehigl
with the urn
* deck, or even
below it, if 1
-quired. By this
means tlio cl
ck may be freed
from such en
umbvance. at tlio
particular tii
es when, by dis-
sensing with
the usual height,
orking of the
endues nor me boiler will bo
piviudie.iallvafi'ec.tcd;whilstthe
istoad of s
aha;
i to greater iv
hitheuo bo.
accomplis .
entirely removed, and not par-
tially so, as is the ease with all
steam-ships as now- fitted.
Hitheno the chimneys of steam-
vessels have been so constructed
as to admit of but one sliding
part, which, when struck to the
lowest possible position, gene-
rally presents an unavoidable
altitude of many feet above the
deck, thus adding to other dis-
advantages that- of presenting
resistance surface to the air
when under sail. It is presumed
that the screw-ship would find
this compound sliding-funnel a
desideratum, particularly when
not only an unsightly funnel,
but even masts, rigging, and
their appendages, might be con-
sidered inexpedient to' bo re-
tained, and when the hull only
should be seen floating on the
water, in order to achieve some
important enterprise by ap-
proaching an object unobserved.
In such case, a smokeless coal
or coke might ho used, tlio
products of combust ion escaping
from the chimney, though
struck level with the deck, and
being perfectly harmless to tho
crew of the vessel. Tho com-
:» :*:
pound funnel may be compose] I
of any reasonable number 0f I
sliding parts, and yet the entire :
sen,-, may be raised or lowre-J !
simultaneously, m loss time IK,
an ordinary single telescope
funnel, and this by means 0f |
a series of guide pulleys ni
chains, worked by a winch,
HOSKISTG'S IMPROVED
VALVE FOR PUMPS. ' j
Mb. P.. Hoskikg, of tho Permj
Foundry, Cornwall, has au es- 1
cellent specimen of a "win [
applicable for largo puma f
divided into several ports, so 3
to avoid the risk of breaking kj
concussion, the different patfe 1
shutting in succession." A ver-
tical section of this valve mife '
open state wits exhibited; jju
lifting portion in this examt^
were two in number, the waist
passing through their annular
erto been quite nnattaioablo
ue valve, because, to reduce
mpo
PAPER PATTERN
Tnisisaveiyhandsonu
n papcrhangings by Jefir,
Allen. The si
-ood- aiim-oachii'S!* i
that of actual relief» I
^FAITHFUI.
aro light, »»l1 >''..'
t'ullvili.-i'osed:1" ■'":
in. „..■..■■.' «»•■'
„K,i-blc. l.as I)""' fi
,„..fully lnm*'1 »