{{Use dmy dates|date=April 2022}} {{Infobox locomotive | name = Midland Railway 1833 class | image = Ashchurch 20 geograph-2222061.jpg | alt = | caption = 1833 Class No. M1365 at Ashchurch, 1949 | powertype = Steam | designer = [[Samuel Waite Johnson|Samuel Johnson]] | builder = {{ubl|[[Dübs & Co.]] (20)|[[Neilson & Co.]] (10)}} | ordernumber = | serialnumber = {{ubl|Dübs: 2847–2866|Neilson: 4607–16}} | buildmodel = | builddate = 1892–1893 | totalproduction = 30 | rebuilder = | rebuilddate = | numberrebuilt = | whytetype = [[0-4-4T]] | uicclass = B2′ n2t | gauge = {{track gauge|ussg|allk=on}} | driverdiameter = {{convert|5|ft|3|in|m|3|abbr=on}} | trailingdiameter = {{convert|3|ft|0+1/2|in|m|3|abbr=on}} | minimumcurve = | wheelbase = | length = | width = | height = | frametype = | axleload = | weightondrivers = | locoweight = | fueltype = [[Coal]] | fuelcap = | watercap = | sandcap = | boiler = | boilerpressure = | feedwaterheater = | firearea = | tubearea = | fluearea = | tubesandflues = | fireboxarea = | totalsurface = | superheatertype = | superheaterarea = | cylindercount = Two, inside | cylindersize = | valvegear = [[Stephenson valve gear|Stephenson]] | valvetype = [[Slide valve]]s | valvetravel = | valvelap = | valvelead = | transmission = | maxspeed = | poweroutput = | tractiveeffort = | factorofadhesion = | trainheating = | locobrakes = | locobrakeforce = | trainbrakes = | safety = | operator = {{ubl|[[Midland Railway]]|→ [[London, Midland and Scottish Railway]]|→ [[British Railways]]}} | operatorclass = | powerclass = 1P | numinclass = | fleetnumbers = {{ubl|''New:''1833–1842, 2013–2022 (Dubs) and 2218–2227 (Neilson)|''1907:'' 1351–1380|''1948 (14):'' 58059–58072}} | officialname = | nicknames = | axleloadclass = | locale = [[London Midland Region of British Railways|London Midland Region]] | deliverydate = | firstrundate = | lastrundate = | withdrawndate = 1928–1959 | scrapdate = | currentowner = | disposition = All scrapped | notes = }} The [[Midland Railway]] '''1833 Class''' was a class of thirty [[0-4-4T]] steam locomotives. They are sometimes included with the earlier [[Midland Railway 1823 Class|1823 Class]] or the later [[Midland Railway 2228 Class|2228 Class]].<!-- but we will consider them separately-->

==Construction== Originally built in two batches: numbers 1833–1842 and 2013–2022 were built in 1892 by [[Dübs and Company]] and 2218–2227 in 1893 by [[Neilson and Company]]. The [[Midland Railway 2228 Class|2228 Class]] followed in 1895. In the [[Locomotives of the Midland Railway#Numbering and classification|1907 Midland Railway renumbering scheme]] these became numbers 1351–1380. They retained their numbers through the LMS period.

{| class="wikitable collapsible collapsed" style=text-align:center |+ Table of orders and numbers{{sfn|Baxter|1982a|p=139}} ! Original No. !! 1907 (& LMS) No. !! Manufacturer !! Works Nos. !! Qty !! Year !! Notes |- | 1833–1842 || 1351–1360 || [[Dübs & Co.]] || 2847–2856 || 10 || 1892 || align=left | |- | 2013–2022 || 1361–1370 || [[Dübs & Co.]] || 2857–2866 || 10 || 1892 || align=left | |- | 2218–2227 || 1371–1380 || [[Neilson & Co.]] || 4607–4616 || 10 || 1893 || align=left | |}

==BR Service== Fourteen survived to be inherited by BR in 1948; numbers 1353/57/58/60/65–68/70/71/73/75/77/79. In March 1948 BR allocated them the numbers 58059–58072 to make room for [[LMS Ivatt Class 2 2-6-2T]] locomotives, but only eleven actually received their new numbers. [[File:Ashchurch 22 railway geograph-2224064.jpg|thumb|left|58071 with the Johnson boiler and condensing gear.<br />Ashchurch - Tewkesbury - Great Malvern line in 1951.]] They were built with typical Midland-pattern Johnson boilers with the flared safety valve housing. Some were later rebuilt with LMS pattern boilers with a [[Belpaire firebox]] and smaller [[pop safety valve|pop valve]]s. Some had condensing gear fitted for working the '[[Widened Lines]]' tunnels of the [[Metropolitan Railway]].

==Withdrawal==

They were all withdrawn between 1928 and 1959. None has been preserved.

{{clear left}} {| class="wikitable collapsible collapsed" style=text-align:center |+ Table of withdrawals{{sfn|Baxter|1982a|p=139}} ! Year !! Quantity in<br />service at<br />start of year !! Quantity<br />withdrawn !! Locomotive numbers !! Notes |- | 1928 || 30 || 1 || align=left | 1359 || align=left | |- | 1929 || 29 || 0 || align=left | – || align=left | |- | 1930 || 29 || 2 || align=left | 1362, 1372 || align=left | |- | 1931 || 27 || 1 || align=left | 1352 || align=left | |- | 1932 || 26 || 0 || align=left | – || align=left | |- | 1933 || 26 || 1 || align=left | 1351 || align=left | |- | 1934 || 25 || 0 || align=left | – || align=left | |- | 1935 || 25 || 2 || align=left | 1354, 1356 || align=left | |- | 1936 || 23 || 3 || align=left | 1355, 1369, 1376 || align=left | |- | 1937 || 20 || 1 || align=left | 1362 || align=left | |- | 1938 || 19 || 1 || align=left | 1364 || align=left | |- | 1939–45 || 18 || 0 || align=left | – || align=left | |- | 1945 || 18 || 1 || align=left | 1378 || align=left | |- | 1946 || 17 || 3 || align=left | 1361, 1374, 1380 || align=left | |- | 1947–49 || 14 || 0 || align=left | – || align=left | |- | 1950 || 14 || 4 || align=left | 58059–61, 1366 || align=left | |- | 1951 || 10 || 1 || align=left | 1365 || align=left | |- | 1952 || 9 || 1 || align=left | 58069 || align=left | |- | 1953 || 8 || 3 || align=left | 1370, 58068/70 || align=left | |- | 1954–55 || 5 || 0 || align=left | – || align=left | |- | 1956 || 5 || 3 || align=left | 58062/71–72 || align=left | |- | 1957 || 2 || 0 || align=left | – || align=left | |- | 1958 || 2 || 1 || align=left | 58066 || align=left | |- | 1959 || 1 || 1 || align=left | 58065 || align=left | |}

== References== {{commons category|Midland Railway 1833 Class|<br />Midland Railway 1833 Class}} {{Reflist}} *{{Baxter: British Locomotive Catalogue 1825–1923|volume=3A}} *{{cite book| last1= James |first1= F. |last2=Hunt |first2=B. D. |last3=Essery |first3=R. J. |author3link=Bob Essery |year=1999 |title=Midland Engines: No. 1 — The '1883' & '2228' Class Bogie Passenger Tanks |publisher=Wild Swan Publications |isbn=1-874103-50-X }} *{{cite book |title=Locomotives of British Railways |first1=H.C. |last1=Casserley |author-link=H. C. Casserley |first2=L.L. |last2=Asher |publisher=Spring Books |year=1961 |orig-date=1955 |ref={{harvid|Casserley & Asher, Locomotives of British Railways}} |pages=77, 352 }}

{{Midland Railway Locomotives}}

[[Category:Midland Railway locomotives|1833 Class]] [[Category:0-4-4T locomotives]] [[Category:Standard-gauge steam locomotives of Great Britain]] [[Category:Railway locomotives introduced in 1892]] [[Category:Scrapped locomotives]] [[Category:Dübs locomotives]] [[Category:Neilson locomotives]]