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Introduced 1902. Johnson Midland 3-cylinder compound design. Rebuilt by Fowler from 1914 with superheater.

41000-41064 introduced 1905. Deely development of Johnson design. Subsequently fitted with superheater.

40900-40939, 41045-41199 Introduced 1924. Fowler 3-cylinder compound, post-Grouping development of Midland compound design and except 41045-41064, with reduced boiler mountings.

Number Series 40900-40939, 41045-41199.

Built at London Midland & Scottish Railway Derby Works.

41045-41084 Lot No. 6 1924
41085-41114 Lot No. 16 1925
41115-41134 Lot No. 17 1925
41135-41159 Lot No. 18 1925
41160-41184 Lot No. 19 1925
41185-41199 Lot No. 38 1926
40900-40934 Lot No. 38 1926
40935-40939 Lot No. 90 1932

The first withdrawal was 41131 in March 1926 (possibly after an accident? - it was only two months old being built in January 1926). The first proper withdrawals came in December 1952 when 40911, 41109, 41171 and 41182 were condemmed. The last loco of the class, 41168 was withdrawn in July 1961. Loco 41100 is preserved in Midland Railway Crimson livery.

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Unless stated otherwise, Photographs in this section are © copyright of Milburn Associates.

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[JPEG Image of 1115 size 29.1K]

Midland Compound Number 1115.

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Motive Power Details - Steam Class - 4P Midland Compound

Data taken from the PC TOPS Steam Locomotive Database System by Milburn Associates

Class  Region  Wheels       Class Name            Designer
4P-B    LMS     4-4-0       Compound              Johnson        

Introduced 1902. Johnson Midland 3-cylinder compound design. Rebuilt by Fowler from 1914 with superheater.

Weight:                                                                     
Loco  61 tons 14 cwt            Driving Wheel: 7' 0"                        
                                Boil Press: 200lb/sq in Su                  
Cylinders: Three                Valve Gear: Stephenson Lp: slide valves     
(O) 21" x 26" (2 low press)                            Hp: Piston valves    
(I) 19" x 26" (1 hi  press)     TE: 21,840 Lp cylinders @ 80% boiler pres.

Number Series 41000-41044

(a) 41000-41004



Class  Region  Wheels       Class Name            Designer
4P-A    LMS     4-4-0        Compound              Fowler         

Introduced 1924. Fowler 3-cylinder compound, post-Grouping development of   
Midland compound design and except (a), with reduced boiler mountings.
      
Weight:                                                                     
Loco  61 tons 14 cwt            Driving Wheel: 6' 9"                        
                                Boil Press: 200lb/sq in Su                  
Cylinders: Three                Valve Gear: Stephenson Lp: slide valves     
(O) 21" x 26" (2 low press)                            Hp: piston valves    
(I) 19" x 26" (1 hi  press)     TE: 22,650 Lp cylinders @ 80% boiler pres.  

Number Series 40900-40939, 41045-41199.

(a) 41045-41064