• Thumbnail for 1948 Locomotive Exchange Trials
    The 1948 Locomotive Exchange Trials were organised by the newly nationalised British Railways (BR). Locomotives from the former "Big Four" constituent...
    11 KB (1,608 words) - 15:35, 4 August 2024
  • Thumbnail for LNER Class A4 4468 Mallard
    of the 1948 Locomotive Exchange Trials would be used to help design the British Railways Standard locomotives. The express passenger locomotive designs...
    31 KB (3,834 words) - 23:46, 20 September 2024
  • Thumbnail for GWR 2884 Class
    GWR 2884 Class (category 2-8-0 locomotives)
    3803 (now preserved), emerge remarkably successfully from the 1948 Locomotive Exchange Trials against more modern engines including the LMS 8F and the WD...
    13 KB (681 words) - 18:17, 22 September 2024
  • Thumbnail for NER Dynamometer Car
    was renumbered 902502. It was used in the 1948 Locomotive Exchange Trials by British Railways, and in late 1948 was repainted and renumbered as E902502...
    3 KB (260 words) - 07:14, 19 September 2023
  • Thumbnail for LMS Coronation Class
    LMS Coronation Class (category London, Midland and Scottish Railway locomotives)
    represented at the 1948 British Railways locomotive exchange trials, designed to compare the performances of similar locomotives from the four pre-nationalised...
    113 KB (9,788 words) - 07:55, 19 September 2024
  • Thumbnail for LNER Class A4 4902 Seagull
    LNER Class A4 4902 Seagull (category LNER Class A4 locomotives)
    sisters E22 Mallard and 60034 Lord Faringdon were used for the 1948 Locomotive Exchange Trials. Seagull was used on the ex-GWR main line between London and...
    5 KB (613 words) - 15:32, 23 April 2024
  • Thumbnail for LMS Rebuilt Royal Scot Class
    LMS Rebuilt Royal Scot Class (category London, Midland and Scottish Railway locomotives)
    classification 6P; this was later revised by BR to 7P. In the 1948 Locomotive Exchange Trials, carried out by the recently nationalised British Railways...
    10 KB (433 words) - 13:02, 22 June 2024
  • Thumbnail for Steam locomotives of British Railways
    addition, a handful of locomotives were inherited from minor constituents. The 1948 Locomotive Exchange Trials compared locomotives from each company against...
    24 KB (2,171 words) - 02:47, 19 May 2024
  • Thumbnail for Dynamometer car
    in York, England. This was also used for British Railways 1948 Locomotive Exchange Trials along with two other dynamometer cars, both of which have also...
    7 KB (835 words) - 02:05, 26 June 2022
  • Thumbnail for SR Merchant Navy class
    This became very apparent in the 1948 Locomotive Exchange Trials and at trials at the Rugby locomotive testing plant in 1952. This was largely attributed...
    58 KB (6,114 words) - 11:42, 12 September 2024
  • Thumbnail for GWR 6959 Class 6990 Witherslack Hall
    GWR 6959 Class 6990 Witherslack Hall (category Railway locomotives introduced in 1948)
    steam locomotive. It was built at Swindon by British Railways to a Great Western Railway design in 1948. It took part in the 1948 Locomotive Trials, on...
    3 KB (210 words) - 13:38, 17 February 2024
  • Thumbnail for LNER Class A4 60034 Lord Faringdon
    LNER Class A4 60034 Lord Faringdon (category LNER Class A4 locomotives)
    Lord Faringdon and two other locomotives E22 Mallard and 60033 Seagull were used for the 1948 Locomotive Exchange Trials. Lord Faringdon was used on the...
    6 KB (673 words) - 01:11, 3 April 2024
  • Thumbnail for BR Standard Class 6
    BR Standard Class 6 (category 4-6-2 locomotives)
    to Inverness during the British Railways 1948 Locomotive Exchange Trials. During these trials the locomotive showed that a Light Pacific had the potential...
    26 KB (3,195 words) - 07:47, 19 September 2024
  • Thumbnail for GWR 4073 Class
    7008–7027, delivered May 1948 to August 1949. Lot 375: Nos. 7028–7037, delivered May 1950 to August 1950. These locomotives were built with minimal changes...
    37 KB (3,679 words) - 12:30, 1 October 2024
  • Thumbnail for Steam locomotive
    Rainhill Trials had proved that steam locomotives could perform such duties. Robert Stephenson and Company was the pre-eminent builder of steam locomotives in...
    146 KB (17,882 words) - 12:59, 7 October 2024
  • Thumbnail for Charles Collett
    Charles Collett (category Locomotive builders and designers)
    and this (by then 45 year old) class was represented in the 1948 Locomotive Exchange Trials. In 1927 Collett produced a version of Churchward's small-wheeled...
    35 KB (4,719 words) - 07:39, 5 June 2024
  • The Moscow trials were a series of show trials held by the Soviet Union between 1936 and 1938 at the instigation of Joseph Stalin. They were nominally...
    45 KB (5,934 words) - 10:02, 6 September 2024
  • Thumbnail for De Arend (locomotive)
    twelve locomotives with an additional payment of 2,000 guilders per locomotive. In 1856, the ‘’Leeuw‘’ was exchanged for the younger ex-NSR locomotive 16...
    18 KB (1,519 words) - 03:05, 8 October 2024
  • Thumbnail for GWR 4000 Class
    Walschaerts gear. The prototype locomotive was rebuilt as a member of the Castle Class in November 1929. During initial trials the prototype proved to be largely...
    31 KB (2,009 words) - 06:09, 20 September 2024
  • Thumbnail for L&YR Class 27
    L&YR Class 27 (category Lancashire and Yorkshire Railway locomotives)
    the boiler so the minimum of energy was lost. After months of trials, 20 further locomotives with the Schmidt superheater were authorised to be built and...
    18 KB (2,256 words) - 17:31, 28 September 2024
  • Thumbnail for LSWR N15 class
    LSWR N15 class (category 4-6-0 locomotives)
    LSWR's passenger locomotive fleet. His response was to produce a modern, standard express passenger design similar to the H15. Trials undertaken in 1914...
    56 KB (6,525 words) - 02:44, 6 September 2024
  • Thumbnail for BR Standard Class 7
    BR Standard Class 7 (category 4-6-2 locomotives)
    1954. The design employed results from the 1948 locomotive exchanges undertaken in advance of further locomotive classes being constructed. Three batches...
    36 KB (3,895 words) - 16:21, 10 August 2024
  • Thumbnail for British Rail Class 37
    British Rail Class 37 (category British Rail diesel locomotives)
    The British Rail Class 37 is a diesel-electric locomotive. Also known as the English Electric Type 3, the class was ordered as part of the British Rail...
    85 KB (8,599 words) - 18:05, 6 September 2024
  • Thumbnail for SR West Country and Battle of Britain classes
    SR West Country and Battle of Britain classes (category 4-6-2 locomotives)
    un-rebuilt locomotive with warped casings, the result of a lagging fire. High fuel consumption. This was highlighted during the 1948 locomotive exchanges undertaken...
    65 KB (6,830 words) - 21:55, 23 September 2024
  • Thumbnail for LMS Stanier Class 5 4-6-0
    LMS Stanier Class 5 4-6-0 (category London, Midland and Scottish Railway locomotives)
    5 4-6-0, commonly known as the Black Five, is a class of 4-6-0 steam locomotives. It was introduced by William Stanier and built between 1934 and 1951...
    47 KB (3,503 words) - 11:24, 3 October 2024
  • Thumbnail for DRB Class 50
    DRB Class 50 (category Steam locomotives of Germany)
    late as 1948, 3,164 Class 50 engines were built by many European locomotive factories – towards the war's end as "provisional war locomotives"...
    35 KB (2,089 words) - 16:22, 6 August 2024
  • Thumbnail for London Underground rolling stock
    the late 1930s. Until the early 1960s an electric locomotive was exchanged for a steam locomotive on Metropolitan line services beyond Rickmansworth...
    84 KB (8,970 words) - 05:08, 28 August 2024
  • Thumbnail for British Rail Class 84
    British Rail Class 84 (category British Rail electric locomotives)
    E3043 went to Rugby Testing Centre for trials. The persistent problems could have been the end of the ten locomotives of Class 84, but the extension of the...
    13 KB (1,014 words) - 13:57, 3 March 2024
  • Thumbnail for S&DJR 7F 2-8-0
    S&DJR 7F 2-8-0 (category Somerset and Dorset Joint Railway locomotives)
    reverse. Consequently, they were fitted with tablet exchanging apparatus on both sides of the locomotive. In addition, the first six were equipped with cab...
    15 KB (1,365 words) - 04:09, 8 August 2024
  • Fawcett Comics for copyright infringement.[citation needed] The trial began in March 1948 after seven years of discovery. The judge ruled that Fawcett had...
    159 KB (19,294 words) - 20:16, 6 October 2024