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-   -   When was Praed Street Junction built? (https://www.londonbanter.co.uk/london-transport/2349-when-praed-street-junction-built.html)

Dominic November 1st 04 11:34 PM

When was Praed Street Junction built?
 
Did Praed Street Junction exist when the Metropolitan Railway opened
between Paddington Bishop's Road and Farringdon Street in 1863? Or was
the junction only added when the line south to Gloucester Road opened
in 1868?

In books about the Metropolitan one often sees a picture of a broad
gauge steam locomotive going over the junction, dated as 1863. But why
would the junction be there at that time?

Dominic

Paul Terry November 2nd 04 06:12 AM

When was Praed Street Junction built?
 
In message , Dominic
writes

Did Praed Street Junction exist when the Metropolitan Railway opened
between Paddington Bishop's Road and Farringdon Street in 1863? Or was
the junction only added when the line south to Gloucester Road opened
in 1868?


The latter - 1868.

In books about the Metropolitan one often sees a picture of a broad
gauge steam locomotive going over the junction, dated as 1863. But why
would the junction be there at that time?


One of the classic early lithographs (but dated c. 1868) is ...

http://www.scienceandsociety.co.uk/r...image=10302307

Is that the one?

--
Paul Terry

Mark Brader November 2nd 04 08:10 AM

When was Praed Street Junction built?
 
Dominic F.:
Did Praed Street Junction exist when the Metropolitan Railway opened
between Paddington Bishop's Road and Farringdon Street in 1863? Or was
the junction only added when the line south to Gloucester Road opened
in 1868?


Paul Terry:
The latter - 1868.


In books about the Metropolitan one often sees a picture of a broad
gauge steam locomotive going over the junction, dated as 1863. ...


One of the classic early lithographs (but dated c. 1868) ...


Metropolitan trains themselves were always standard gauge from August
1863 when the GWR withdrew from the original arrangement to provide
them. But through trains from the GWR operated over the Met starting
later in 1863, and these were broad gauge until 1869. Evidently the
lithograph shows one of them.

What I never thought about until now is that the tracks in the *fore-
ground*, which now form the Circle and District Line tracks, are mixed
gauge in the lithograph. I have never seen anything to suggest that
broad-gauge trains used those tracks. Does anyone know how far toward
South Ken the broad-gauge rails ran, and whether they were ever used?
--
Mark Brader "You can't [compare] computer memory and recall
Toronto with human memory and recall. It's comparing
apples and bicycles." -- Ed Knowles

My text in this article is in the public domain.

Paul Cummins November 2nd 04 08:31 AM

When was Praed Street Junction built?
 
In article , (Mark Brader)
wrote:

What I never thought about until now is that the tracks in the *fore-
ground*, which now form the Circle and District Line tracks, are mixed
gauge in the lithograph. I have never seen anything to suggest that
broad-gauge trains used those tracks. Does anyone know how far toward
South Ken the broad-gauge rails ran, and whether they were ever used?


They didn't, as can be seen if you take a look at the tunnel width at the
junction. The lithographer used artistic licence.

--
Paul Cummins - Always a NetHead
Wasting Bandwidth since 1981

Dominic November 2nd 04 12:29 PM

When was Praed Street Junction built?
 
Paul Terry wrote in message ...
In message , Dominic
writes

Did Praed Street Junction exist when the Metropolitan Railway opened
between Paddington Bishop's Road and Farringdon Street in 1863? Or was
the junction only added when the line south to Gloucester Road opened
in 1868?


The latter - 1868.

In books about the Metropolitan one often sees a picture of a broad
gauge steam locomotive going over the junction, dated as 1863. But why
would the junction be there at that time?


One of the classic early lithographs (but dated c. 1868) is ...

http://www.scienceandsociety.co.uk/r...image=10302307

Is that the one?


Yeah, that's it. I think in London's Metropolitan Railway by Alan
Jackson it's dated wrongly as 1863, which didn't help me when I was
trying to resolve that Bishop's Road is the original Paddington, and
Praed Street was added later. Thanks,
Dominic

Mark Brader November 2nd 04 01:16 PM

When was Praed Street Junction built?
 
Dominic F.:
... which didn't help me when I was trying to resolve that Bishop's
Road is the original Paddington, and Praed Street was added later.


An interesting point here is that the Praed Street station and junction
were actually in the plan for the Metropolitan at the time when the
terminus was first moved to Paddington. Then they realized that since
connecting tracks with the GWR main line were planned, it would be
cheaper to eliminate the junction and put the station on the connecting
tracks instead -- hence, Bishop's Road.

But you knew this, if you've read CULG http://www.davros.org/rail/culg
on the Hammersmith & City Line.
--
Mark Brader, Toronto "Ken doesn't spell very well. Fortunately,
he has other virtues." -- Dennis Ritchie

My text in this article is in the public domain.

John Rowland November 2nd 04 02:49 PM

When was Praed Street Junction built?
 
"Paul Cummins" wrote in message
...
In article , (Mark Brader)
wrote:

What I never thought about until now is that the tracks
in the *fore-ground*, which now form the Circle and
District Line tracks, are mixed gauge in the lithograph.
I have never seen anything to suggest that broad-gauge
trains used those tracks. Does anyone know how far
toward South Ken the broad-gauge rails ran,
and whether they were ever used?


They didn't, as can be seen if you take a look at the tunnel
width at the junction. The lithographer used artistic licence.


Was there any device to prevent broad gauge trains attempting to go the
wrong way?

--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes



Paul Cummins November 2nd 04 02:55 PM

When was Praed Street Junction built?
 
In article ,
(John Rowland) wrote:

Was there any device to prevent broad gauge trains attempting to go the
wrong way?


I would suggest that the lack of rail would have done the job most
effectively.

--
Paul Cummins - Always a NetHead
Wasting Bandwidth since 1981

Clive D. W. Feather November 2nd 04 03:48 PM

When was Praed Street Junction built?
 
In article , Paul Cummins
writes
Does anyone know how far toward
South Ken the broad-gauge rails ran, and whether they were ever used?


They didn't, as can be seen if you take a look at the tunnel width at the
junction. The lithographer used artistic licence.


It's not clear to me that the tunnel width is insufficient. Remember
that broad gauge trains overhung the rails far less than narrow gauge.

--
Clive D.W. Feather | Home:
Tel: +44 20 8495 6138 (work) | Web: http://www.davros.org
Fax: +44 870 051 9937 | Work:
Please reply to the Reply-To address, which is:

Clive D. W. Feather November 2nd 04 03:59 PM

When was Praed Street Junction built?
 
In article , John Rowland
writes
Was there any device to prevent broad gauge trains attempting to go the
wrong way?


No broad gauge rail. The track would be something like this:

\ \ \
\ \ C\
\ \ \\------------
\ \ \--C
-------X-------\--------------
\
\
\
------------------------------

Irrespective of the setting of the points, the check rail C would pull a
broad-gauge axle around the curve. If the common rail is on the other
side it's harder; one approach is to slew the standard-gauge track
across before the points:

\ \ \
\ \ C\
\ \ \\---------O------
\ \ \--C /C
-------X-------\---------//
\ C--/ /--C
\ //----
\ C/
---------------------------O------

Note that the locations marked O do *not* have a point blade; the
diverging rail ends short of the stock rail. Broad-gauge trains stay on
the stock rail, while standard gauge ones are pulled across by the check
rails.

--
Clive D.W. Feather | Home:
Tel: +44 20 8495 6138 (work) | Web: http://www.davros.org
Fax: +44 870 051 9937 | Work:
Please reply to the Reply-To address, which is:

John Rowland November 2nd 04 04:35 PM

When was Praed Street Junction built?
 
"Paul Cummins" wrote in message
...
In article ,
(John Rowland) wrote:

Was there any device to prevent broad
gauge trains attempting to go the wrong way?


I would suggest that the lack of rail
would have done the job most effectively.


No, that would have prevented broad gauge trains from *succeeding* in going
the wrong way. It wouldn't have stopped them from attempting and derailing,
if the points on the shared rail were wrongly set.

--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes



John Rowland November 2nd 04 09:28 PM

When was Praed Street Junction built?
 
"Clive D. W. Feather" wrote in message
...
In article , John Rowland
writes

Was there any device to prevent broad
gauge trains attempting to go the wrong way?


No broad gauge rail. The track would be something like this:


snip

Wow, thanks, that was service beyond the call of duty. All is now clear.

I've always wondered if you type these ASCII diagrams by hand or if you have
some program for doing them.

--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes



Clive D. W. Feather November 3rd 04 05:52 AM

When was Praed Street Junction built?
 
In article , John Rowland
writes
I've always wondered if you type these ASCII diagrams by hand or if you have
some program for doing them.


By hand. Though I've now done enough that I have a good feel for how to
put them together. And vi is a very sharp tool.

--
Clive D.W. Feather | Home:
Tel: +44 20 8495 6138 (work) | Web: http://www.davros.org
Fax: +44 870 051 9937 | Work:
Please reply to the Reply-To address, which is:

Mark Brader November 3rd 04 08:24 AM

When was Praed Street Junction built?
 
John Rowland:
Was there any device to prevent broad gauge trains attempting to go the
wrong way?


Clive Feather:
No broad gauge rail. The track would be something like this:

\ \ \
\ \ C\
\ \ \\------------
\ \ \--C
-------X-------\--------------
\
\
\
------------------------------

A

Irrespective of the setting of the points, the check rail C would
pull a broad-gauge axle around the curve.


Well, it would try to, but wouldn't the point at A try equally hard
to put the wheel on the wrong side of the rail? Or is there something
special about the bit of track on that side too?
--
Mark Brader "People with whole brains, however, dispute
Toronto this claim, and are generally more articulate
in expressing their views." -- Gary Larson

Clive D. W. Feather November 3rd 04 09:24 PM

When was Praed Street Junction built?
 
In article , Mark Brader
writes
[...]
Irrespective of the setting of the points, the check rail C would
pull a broad-gauge axle around the curve.

Well, it would try to, but wouldn't the point at A try equally hard
to put the wheel on the wrong side of the rail? Or is there something
special about the bit of track on that side too?


Argh, you're right. Fixed points, with a gap where the blade is, works
to split the two gauges, but it doesn't work in conjunction with a
turnout. Back to the drawing board.

--
Clive D.W. Feather | Home:
Tel: +44 20 8495 6138 (work) | Web: http://www.davros.org
Fax: +44 870 051 9937 | Work:
Please reply to the Reply-To address, which is:


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