London & South Western locomotive designs
DO NOT UPLOAD
The London & South Western Railway was the grandest and most extensive of the railways which formed the Southern Railway and nearest in character to the great northern lines. Its foundation was the London & Southampton Railway which gradually grew until its twin mainlines reached Weymouth and Exeter: from the latter lines reached north to Ilfracombe and west to Plymouth, Padstow and Bude, and there were ambitions for further westward pentration. Locomotive design was on a similar grand scale, with Adams and Drummond being two of the greatest locomotive engineers. Betjeman and Hamilton Ellis loved the LSWR with great passion. KPJ had the great good fortune to travel on most of the lines open in the mid-1950s, to encounter the T9s and O2s, and to travel on that great caravan leaving Waterloo at around 01.30 with vans (full of newspapers) and carriages for an incredible number of destinations which included Padstow and Plymouth. This was a far more exciting train than the Atlantic Coast Express. Electric traction was adopted on a commanding scale for its suburban services.
Bradley, D.L.
Locomotives of the London and South Western Railway. RCTS, 1967.
2 v.
Bradley is used to provide the overall structure for this web page:
the sections being pre-Beattie; Joseph Beattie; W,G. Beattie; Adams; Drummond
and Urie. Outwith the first section the usual division is made based upon
the Whyte notation with tender types preceding tank engines.
Burtt, F. L. & S.W.R. locomotives: 1872-1923. London, Ian Allan, [1949?]. 96 p. 79 illus., 50 tables.
Casserley, H.C. and Ellis, C.H. The locomotives of the London and South Western Railway, 1897-1923. Rly Mag., 1933, 73, 111-21; 235-44, 427-34.30 illus.
Casserley, H.C. and Ellis, C.H. The locomotives of the London & South Western Railway, 1897-1923: supplementary notes. Rly Mag., 1937, 81, 353-7. 5 iIIus.
Clausentum, pseud The locomotives of the London and South Western Railway. Rly Obsr, 1941, 13, 170-4; 194-200; 222-6; 242-6: 266-70: 1942,14,1-4; 26-8; 49-51; 95-6; 98-100; 101: 1943, 14,242; 265-6; 309-10: 1944,15,9-11; 13-15; 25-7: 1944, 15,38-40; 85-7; 99; 122-3; 134-6: 1945,15,147-9; 182-3; 195-6; 207-8; 263-4; 278-9: 1946,16,50-2; 178-80: 1947,17, 33-4; 105-6; 189-91; 1948, 18,42-3; 70-1; 94-5; 140-2; 185-6;'1277-8: 1949,19,22-3; 56-7; 84-5; 128-9; 155-6; 208-9; 235-6: 1950, 20,98-9; 105; 128-9: 1951,21,21-3; 65-6; 92-3; 120-1. + 12 plates incl. 3 folding). 49 illus. incl. 12 line drawings: s. el.), 16 tables.
Curl, Barry. The LSWR at Nine Elms - The Works and its Products 1839-1909, Southampton: Kestrel Books. c2004 (BLPC). 360pp.
Ellis, C.H. The South Western Railway: its mechanical history and background, 1838-1922. 1956.
Nock, O.S. The London & South Western Railway. [1965]. .
Early locomotives
The London & Southampton Railway was dependent upon the products
of locomotive manufacturers, and Bradley draws parallels with the Grand Junction
Railway which shared the same Civil Engineer, Joseph Locke.
Ballast engines, 1835-1839
0-4-0 Alpha
Thomas Banks 1835 unserviceable
1839
0-4-0 St. George C. Tayleur 1835
0-4-0 Vulture
Murdoch Aitken 1836
2-2-0 Tramp E. Bury 1826
0-4-2 Southampton John Jones 1837 sold to Birmingham & Gloucester
Railway in 1839
0-4-2 Perseverance John Jones 1837
0-4-2 Trio John Jones 1838
Bradley (pp. 1: 24-5) noted that Thomas Brassey took over the remaining
locomotives from 4 November 1839 (he laso used his own locomotives).
Mainline locomotives 1838-53
2-2-0 Bury-type
Bradley (1: 26-7) noted that there was a pro-Bury lobby amongst
the directors, pobably because of their relative cheapness.
Lark E. Bury 1839 sold 1844
Hawk Nasmyth Gaskell 1839 sold 1844
Raven Nasmyth Gaskell 1839 sold 1851 (received running No. 47)
Falcon Nasmyth Gaskell 1839 sold 1844
2-2-2
Sharp Roberts
Bradley (1: 27-8) stated that similar to Grand Junction Railway
Eagle of 1838: nine locomotives named Venus, Vesta, Chaplin, Aurora,
Minerva, Jupiter, Orion, Mercury and Mars and eventually numbered
7-15. Fig. 4 shows Orion. Nos. 7 Venus and 8 Vesta were
fitted with outside cylinders and new boilers in 1855 and in this form lasted
until 1870 and 1872. No. 11 Minerva was rebuilt as a 2-2-2WT, but
was withdrawn in 1856. The remainder were withdrawn bewteen 1852 and
1856.
Tayleur
Two batches of six were ordered according to Bradley (1: 29-30).
Name | No. | WN | Date | Disposal |
Sussex | 1 | 55 | 1838 | 1852: see Fig. 5 |
Thetis | 56 | 1838 | rebuilt Fairbairn 1842 | |
Tartar | 2 | 57 | 1838 | 1852 |
Tiger | 58 | 1838 | rebuilt Fairbairn 1842 | |
Transit | 3 | 59 | 1838 | rebuilt as 2-2-2WT in 1854 not withdrawn until 1871 |
Locke | 4 | 60 | 1838 | 1852 |
Eagle | 1843 | |||
Pegasus | 78 | 1839 | rebuilt Fairbairn 1842 | |
Sam Slick | 79 | 1839 | rebuilt Fairbairn 1842 | |
Renown | 80 | 1839 | rebuilt Fairbairn 1842 | |
Cossack | 6 | 81 | 1839 | 1852 |
Ganymede | 5 | 82 | 1839 | 1855 |
Fenton, Murray & Jackson
Two lots of two delivered in 1839 (Leeds and
Eclipse) and 1840 (Phoenix and Crescent) in 1840. These
subsequently received running numbers 31-4. Crescent was rebuilt as
a 2-2-2WT in 1851 and was not withdrawn until 1856: the remainder were withdrawn
between 1851 and 1854. Their frames were too light and the driving wheels
moved in their axles. Bradley 1: 34-5.
Summers, Groves &
Day
Two locomotives: Fly (probably originally a 2-2-0, but later
a 2-2-2) and Southampton which was more powerful and was rebuilt by
Fairbairn in 1841. Fly was noted as a "luggage engine" and was withdrawn
in 1849 as No. 40.
Eagle class: 1843-4: Nine Elms
Outside cylinder 2-2-2: assembled, rather than built at Nine Elms.
Boilers, axles and wheels supplied by Fairbairn. Nos. 27-30: Eagle, Hawk,
Falcon and Vulture. Used at first for express work and later on
secondary passenger. Vulture broke its leading axle at Basingstoke
on 19 June 1847; Eagle suffered a fractured driving axle in 1849 and
Falcon had a buckled leading axle on 26 December 1852. Bradley 1:
42.
Christie Adams & Hill: 1848-9
Bradley 1: 43: first three cost £1800; later three £1900
each. A lot of trouble was experienced with the fisrt No. 109 Rocklia,
but Nos 110 Avon and 111 Test were less troublesome. Nos. 112
Trent, 113 Stour and 114 Frome were slightly larger.
Bradley include a photograph of Frome (Fig. 13). They were withdrawn
1868-70.
0-4-2
Goods locomotives
Bradley (1: 30-1) described three locomotives from Jones, Turner & Evans
together with four Sharp Roberts locomotives, along with assorted locomotives
acquired with and supplied to the Bodmin & Wadebridge Railway. Herein
this remarkable appendage to the LSWR is considered separately. The remainder
are tabulated below: Pluto was sent to Wadebridge after being rebuilt.
No. | Name | Maker | Date | Rebuilt | Withdrawn |
48 | Hercules | Jones | 1840 | 1849 | |
41 | Ajax | Jones | 1841 | 1847 | sold 1855 |
42 | Atlas | Jones | 1841 | 1852 | 1864 |
43 | Milo | Sharp | 1841 | 1850 | |
44 | Pluto | Sharp | 1841 | 1854 | 1864 |
45 | Titan | Sharp | 1842 | 1848 | sold 1855 |
46 | Minos | Sharp | 1842 | 1850 |
George & John Rennie
2-2-2
Doncaster, C.M. An old Rennie single, London & Southampton Railway.
Loco. Rly Carr. Wagon Rev., 1944, 50, 76.
One of these not very satisfactory five locomotives is illustrated
in Bradley (Figure 8) Garnet
Bodmin & Wadebridge Railway
This line had opened prior to the London & Southampton with two
locomotives supplied by Neath
Abbey: Camel of 1834 and Elephant of 1836. In 1854 the
rebuilt Pluto (Sharp 0-4-2) was sent to join them (Bradley 1: 31 and
Fig.5). See also Lowe. According to Bradley a Fletcher Jennings 0-4-0ST
Bodmin was acquired in 1864.
Beattie
2-4-0
Adams
"395" Class 0-6-0 Proposed Eight-foot singles Summary of Adams Locomotives
380 Class: 1879-
Beyer Peacock tender version of the 46 class 4-4-0T, Intended for
mixed traffic duties.
135 Class
445 Class
460 Class
X2 Class
T3 Class
T6 Class
X6 Class
0-4-2
AI2 Class
A Webb compound No. 300 was tested on the LSWR against Adams 4-4-0s Nos. 449 and 454 on the main down and up expresses between Waterloo and Exeter. The trials of the LNWR locomotive took place on 9/10 May and 12/13 May 1884 and difficulties with starting were experienced on the down journeys and led to loss of time (16 minutes on the first journey). On both up journeys time could be credited to the locomotive (5½ minutes on the 13th). Driver Hitchen and Inspector John Dyer of the LNWR worked the LNWT locomotive. Coal consumption was 36.3 lb/mile. In 1888 Adams built a solitary 2-cylinder compound of the Worsdell-Von Bories type, but it was unsuccessful. Rly Mag., 1899, 5, 43
Also describes earlier trial of Beattie 2-4-0 on SER Dover expresses from 23 May to 24 June 1870. The locomotives were St George and Vesuvius. They handled the trains with great success and burned 23lb/mile of fuel.. Rly Mag., 1899, 5, 43
Tank engines
0-6-0T
G6 Class
4-4-2T
415 Class
4-4-0T
46 Class
0-4-0T
B4 Class
Drummond
Madeley, E.B. Dugald Drummond's locomotives. Rly Obsr, 1940, 12,253-5; 283-7: 1941, 13,7-9; 26-9; 56-60; 139-43. iI/us.
Addenda by W. Hennigan: 1941, 13, 185-6.
4-6-0
Drummond types: F13; E14; G14 and P14, and T14
Swift, Peter W. The Drummond
4-6-0s of the London & South Western Railway. Rly Arch., 2004
(6) 3-24.
A very detailed account of the Drummond four-cylinder 4-6-0s from
the highly unsuccessful F13 and E14 designs which had been intended to operate
expresses between Salisbury and Exeter, but which ended up hauling coal trains
between Salisbury and Southampton, through the less unsuccessful G14 and
P14 designs to the T14 class which was moderately successful. Some of the
less successful types formed the basis for Urie rebuilds as 2-cylinder
locomotives. The F13 class was unusual in combining Stephenson valve gear
for the inside cylinders and Walschaerts for the outside. The illustrative
material includes five broadside views of the varieties taken outside Exmouth
Junction mpd. General arrangement drawings of the F13, T14 and G14 are also
included with a warning on their dimensional accuracy (although it would
seem improbable that Lottery funding could be achieved to build an F13).
There are also views of the class in service. See also letter from
Roger Brasier (RA 7 page 87) who comments on Eric
Langridge's involvement in the design and his observations on scragging on
the earlier types with widely separated pairs of cylinders.
Ted Lloyd (RA 7 page 75 disputes claim that F13 was
first 4-cylinder design for a British railway: Webb 1400 class for LNWR
introduced in 1903
Forge, Eric E. Eastleigh and locomotive design 1. 342-7.
Assessment of the late Drummond designs, especially the brilliant
D15 4-4-0s and sluggish 4-6-0s, and the Urie designs.The earlier 4-6-0 designs
suffered from weak frames which could not cope with the demands of four cylinders
and this led to racking and cracking. The bearings were inadequate. The grate
was both too long and flat which made it difficult to fire. The smokebox
was poorly designed and the exhaust passages from the four cylinders, especially
those on the F13 class were convoluted. The T14 class incorporated many
improvements, but lacked boilers of adequate size.
"T7" Class 4-2-2-0 "C8" Class 4-4-0 "EIO" Class 4-2-2-0 "F9" Class Inspection Saloon "T9" Class 4-4-0 "700" Class 0-6-0 "M7" Class 0-4-4T "Terriers" 0-6-0T Steam Rail Motors Motor Tanks, "CI4", "DI4", "SI4" ...
"KIO" Class 4-4-0 "LlI" Class 4-4-0 "s II" Class 4-4-0 "Ll2" Class 4-4-0 "DI5" Class 4-4-0 "FI3" Class 4-6-0 "EI4" Class 4-6-0 "GI4/PI4" Class 4-6-0 ...
"TI4" Class 4-6-0 ... ... ..
4-4-0 types
T9
Blakey, George. Footplate fraternity at Fratton. Steam Wld, 2004,
(207) 17-20.
Problems with oil burning on Southern Railway from 1946. Tells how
fuel on a T9 failed to ignite leading to a pool forming in the pit below
the engine. When a torch was thrown into the firebox, an unofficial method
of applying a light, the fuel exploded and the fire in the pit damaged the
motion on the T9. The totally sealed firehole door made the cabs bitterly
cold in winter, with the exception of the West Country where the swirling
action burner made the firedoor red hot (and the cab very hot).
Swift, Peter H. The Drummond 'S11' Class 4-4-0s of the London &
South Western Railway. Rly Arch., 2006 (13) 40-53.
Mixed traffic design with 6ft coupled wheels and 5ft diameter boiler:
fireboxes orginally fitted with cross water tubes, but feedwater heaters
were not fitted. They had balanced crank axles. All ten were superheated
between 1920 and 1922. Their Scottish parallels are considered: the Caledonian
80 class of 1888, and Peter Drummond's Ben and Big Ben types of 1898 and
1908 for the Highland Railway.
D15
Forge, Eric E. Eastleigh and locomotive design 1. 342-7.
Author describes it as Drummond's "masterpiece".. "Here was a large
enough boiler, allied to large cylinders, inside the frames with piston valves
and Walschaerts gaer, and what was more important, outside admission
valves. Italics in original text.
No. 720 (1897)
Painted in dark yellow ochre and lettered "LSW" this locomotive was illustrated in the Engineer (1898 26 August) and was rebuilt with a larger boiler following the arrival of five further locomotives of this type (but with larger boilers) in 1901 (these were painted in the original livery)
Fryer, Charles. Single wheeler
locomotives. 1993. Chapter 9.
It is doubtful whether a double-single counted as a single: in Drummond's
instance the locomotive looked like a 4-4-0.
0-4-4T
M7
Swift, Peter. Gunboats and
pagodas. Backtrack, 2004, 18, 636.
Relates back to general feature in Vol 18 page 454: due to a shortage
of push & pull fitted locomotives withdrawn M7 30106 was renumbered 30667
(which had not yet been withdrawn): thus a long frame locomotive was given
a short frame number.
Trickett, Alan. Hampshire, Dorset and the 'M7s'.
Steam Wld, 2006 (234)
8-12.
Excellent concise history of class which notes the major changes made
from the earlier O2 class 0-4-4T. Originally intended for London suburban
services, but were displaced by electrification. 36 locomotives were fitted
with push & pull gear (and two further were modified in the 1960s to
replace withdrawn locomotives). Notes locomotives repainted in malachite
green following WW2. Many were used on empty stock movements at Waterloo;
many served in the area covered by the title and a few worked on former LBSCR
lines broadly centred on Three Bridges. Sources cited.
0-4-0T
Designed for Southampton Docks
Cooper, Peter
The B4 dock tanks. Kingfisher Railway Productions, 1988. 40pp.
Essentially a picture book
Urie H15/N15/S15
All of the Urie 4-6-0 designs are covered in Nock's Southern King Arthur family. The first designs were based on a radical re-examination of Drummond's four-cylinder designs and their conversion into the simple, rugged two-cylinder designs with outside Walschaerts valve gear (this was Urie's outstanding contribution to British locomotive design (and is a serious omission from Rudgard's chronology)). Both Schmidt and Robinson superheaters were evaluated. The boilers were fitted with a sloping firegrate. The H15 class had an exceptionally high hammer blow.
Forge, Eric E. Eastleigh and locomotive design 1. 342-7.
"For years he [Urie] had been Drummond's Works Manager, and it had
fallen to him to grapple with the four-cylinder monstrosities in an endeavour
to keep them on the road, so that he had no illusions whatever about them
and their design.
Urie also had to bear in mind the handicap presented to LSWR locomotives
by the very indifferent standard of the permanent way over which they had
to run. When the original London and Southampton Railway was launched there
was only enough money to take it from London to Basingstoke. The second attempt,
this time starting from the Southampton end, ran out of cash when it reached
Winchester, and for a year passengers completed the link by coach. The flimsy
financial foundation was reflected in the standard of the road bed, and the
South Western track was always 'spongy', a feature which tended to throw
all the more strain on the structure of the locomotive and called for the
maximum possible strength.
Accordingly, Urie decided to design for strength and simplicity, and these
two elements formed the basis of all his locomotive types. The main frames,
with 1¼in plate, were the heaviest yet used on a British locomotive.
The axle journals were much bigger than those used by Drummond and, in place
of the inadequate steel axlebox, Urie used a large manganese brass bearing
with white metal lining. They were heavy and expensive - but they lasted!
Even after the normal spell of 75,000 miles between general overhauls, the
boxes were often found to require only minimal attention. The marine-type
bigends gave way to a very solid strap and cotter design with the bolts in
double shear instead of tension."
Bitten by the Bug. David Thrower. Backtrack, 2001,
15, 686-90.
Drummond's personal limo (4-2-4T). See letters in Volume
16 page 174, by Dethridge,
Barnacle and Joyce.
Illus.:Bug under construction at Nine Elms on 25 April 1899, as London
South Western Railway No 733 on 25 April 1899, No 733 at Hounslow, No 733
probably in store, 58S in Eastleigh waiting for the preservation that failed
to arrive, saloon section derelict at Durley,
Perhaps the strangest named engine to grace L&SW metals was the duminutive 0-4-0ST Ritzebuttel (build date unknown), a product ofthe Arbroath based manufacturers Alexander Shanks & Son. In 1876, having secured agreement from Southampton Borough Council to use steam locomotives on the Southampton Town Pier & Quay line, the street tramway linking to the Isle of Wight ferries, the L&SWR borrowed an 0-4-0ST from the Southampton Docks Co. for trials. Sir Bevis, built by Shanks in 1872, proved a success but the Borough Surveyor had stipulated that the locomotive in use on the route should be able to consume its own steam. Consequently, the L&SW purchased a small 0-4-0 condensing saddle tank from Shanks, which was named Southampton. Pleased with their purchase, a second engine was ordered in December 1876, named Cowes. By December 1879, traffic had increased to the extent that a third locomotive was required as cover and the L&SW were on the point of contacting Shanks agaIn when, fortuitously and coincidentally, four very similar engines from the Scottish manufacturer were offered for auction at Southampton Docks, having returned from a contract in Germany working on the construction of Cuxhaven harbour.
One was purchased for £450, Ritzebuttel (named after a satellite town of Hamburg, which Cuxhaven also was at this time), the tiny nameplate being just visible on the saddle tank. It is assumed that condensing gear was already fitted, the pipes being notably prominent. Vacuum brakes were fitted in 1890 and numbers allotted in 1898, at which time the three engines were added to the Company's general stock; they had previously been maintained by the Southampton Docks Department. Note the bar below the number 110, which was at one time used rather than a zero prefix to show that the engine was on the duplicate list (in No.
110's case, since March 1904). The practice was discontinued because, as here, the bar tended to wear off, ostensibly leaving two engines of the same number in traffic. During the first half of 1905, No. 0110 was sent to help with the construction of the Amesbury Extension Light Railway, whilst by 1910, with electric trams having captured their original traffic, all three of the Shanks' 0-4-0STs were only in use occasionally. Stored and then withdrawn, the outbreak of war led to a reprieve as all three were sold into industrial use, No. 0110 going to Kynoch's Witton works in December 1915. Out of use again after the cessation of hostilities, Ritzebuttel is believed to have finally been broken up circa 1921. No. 0109 Southampton was also sold to Kynoch's, who seem to have removed the engine's name when it was sent to their Andover site, where scrapping is again believed to have occurred circa 1921. No. 0108 Cowes fared best, travelling all the way up to Plenmellor Colliery in Northumberland, where it was observed out of use in August 1930 and is believed to have been scrapped shortly after.
LSWR locomotive No. 392. Rly Mag., 1900, 7, 352.
Locomotive purchased from Contractor (Relf) in July 1880. Originally
Lady Portsmouth. Manning Wardle 0-6-0T (50/1862) with 3ft driving
wheels.
Bosham, John. The Bodmin and Wadebridge Railway: "a
link with the past". Rly Mag., 1900, 7, 119-24.
Line opened 1 July 1834 (illustration of Camel hauling original
train). Both of the original locomotives were supplied by Neath Abbey namely
Camel and Elephant: both were 0-6-0s with 3ft 10in wheels.
Former had 10½ x 20in cylinders; latter 12 x 24in. Photograph of one
of original trains with locomotive. LSWR replaced with 5ft driving wheel
0-4-0s from Jones & Potts: Ajax and Atlas and later (with
illus) Bodmin (Fletcher Jennings 0-4-0ST) and Jumbo (Manning
Wardle 0-6-0ST).
Ellis: South Western Railway pp 190-1
No more rail-motors were built, but in 1906 Drummond and Panter between them produced the first push-and-pull local trains, which were widely used thereafter, especially in the Plymouth district. The coaches were very like their selfpropelled forerunners. The first "motor" engines, class C 14, resembled nothing else in the country. They were 2-2-0 tank engines with Walschaerts valve gear and all wheels 3 ft. in diameter on an 8 ft. wheelbase. Pressure was 150 lb. They were variously known as "Potato Cans',' and "Rockets." Connection with the control trailer coach for backward working was by a set of pulleys and cables, passing over the rooftops, which they loudly thwacked. This system prevailed on the South Western; later many of the Adams tank engines were so equipped for working two-coach local trains push-and-pull, and an experiment on the same lines was made with M 7 engine No. 481 and a pair of four-coach bogie blocks, the engine in the middle with pulleys on cab and chimney and a guide bolted on to one of the safety-valves. She looked as if she were carrying an aerial of sorts.
The 2-2-0 tank engines were scarcely a success; with their wretched adhesion (12 tons 11 cwt. on the driving axle), the addition of one coach at peak hours to the usual two was too much for them. Of the ten built (Nos. 736-745), Nos. 745, 743, 741, and 744, in that order, were later converted to 0-4-0, with the cylinders moved from between the axles to below the smokebox. Six were sold to the Government for war service of a sort. Nothing would induce Mr. Urie to have them back again, and it was left to the Disposals Board to advertise them for sale as "A New Type."* Nos. 741, 744 and 745 survived both the South Western and Southern companies. Their new cylinders had 11 in., 14 in. and 10 in. diameters respectively. It may be remarked that 2-2-0 tank engines appeared in Sweden about the same time. They were rather larger, however, with driving wheels about 4 ft. The writer found one on the Kalmar Railway in 1937, and other companies had them also.
Of the engines which Urie disposed of, Nos. 736, 738, and 742 were sold to the Ministry of Munitions, and went to Leeds, Bridgwater and'Shoeburyness respectively. Nos. 737 and 740 were sold to the War Department late in 1917 and the former went to Grangemouth. No. 739 was privately sold, going via Bute Works Supply Company to Alban Richards of Bramley in the spring of 1917. Of these little single tank engines, No. 744 was the eight-hundredth locomotive to be built at Nine Elms. The eight-hundred-and-seventeenth, and last, engine to be built by Nine Elms Works was No. 84, a little 0-4-0 shunter of Drummond's class K 14. This was almost the same as Adams's class B 4, but slightly lighter with slotted frames, and Drummondish in outline, with the dome and safety~valves on the second ring of boiler barrel. Nos. 746 and- 747 out of the series of five engines, built in 1908, were named Dinan and Dinard, the only named Drummond engiQes on the South Western. The Caledonian had two such also; the North British at one time had them galore. '
* Also, to the author's recollection, "Superb, nearly new 12 in. four-wheeler by L. & S. W. Rly. Coy." Towards the end of 1922, one was still unsold, whether as a locomotive or as scrap. The 12 in. cylinder dimension has not been otherwise recorded. .
4-6-0 type express locomotive, London & South Western Ry. Locomotive
Mag., 1919, 25, 176-7. illustration
No class name given for this two-cylinder engine with 6ft 7in coupled
wheels: later known as the N15 class, but full technical details including
22 x 26 in cylinders and 30ft2 grate area.