BO Nos. shown in brackets, thus (671A) and (691), were for Orders not completed at Doncaster (either cancelled or transferred elsewhere such as Stratford).
Boiler Nos. in brackets, thus (7805/06), were not used for this specific order, but in most cases will appear again later in the list against a different or amended order.
ERO is Engine Repair Order
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 7706-15 | 2 | 663 | 27/1/1923 | EO298 Class O2 Nos. 487-86.
Instead 5 used for (part) EO298, and 5 used for EO299 |
| 7716-20 | 2 | 664 | 26/2/1923 | EO299 Class O2 Nos. 3497-99, 3500/01. Instead used as spares for Class O1 |
| various | 11 | – | EO300 Class J50 Nos. 3231-40. 2nd-hand boilers: 6810, 1629, 6956/91/61, 7077/81/37, 1628/10 repaired to EROs: 2443/41/42/44/46/47/45/48/50/49. |
|
| 7721-30 | 1 | 665 | 7/9/1923 | 8 shallow fireboxes; 2 deep fireboxes. The first Dia 1 boilers ordered since May 1910 |
| 7731-35 | 4 | 666 | 7/9/1923 | 7731/32 fitted at Doncaster to Class C2 Nos. 3271, 3987 7733-35 sent to Darlington and fitted there to Class Q1 Nos. 3447/24/27 |
| 7736-45 | 7 Rob | 667 | 7/9/1923 | Superheater order cancelled, material to be taken from stock. (7742 had Schmidt) |
| 7746-50 | 7 Rob | 668 | 7/9/1923 | Superheater order cancelled, material to be taken from stock. (7749 had Schmidt) |
| 7751-58 | 7 NS | 669 | 2/8/1923 | |
| 371-76 | – | 670 | 6/9/1923 | Vertical boilers for stationary use |
| (7759/60) | 8 NS | (671A) | 5/10/1923 | For sale to M&GN. No tubes/mountings. Order transferred to BO682 |
| (7761/62) | 8 NS | (671B) | 5/10/1923 | For sale to M&GN. No tubes/mountings. Order transferred to BO684. See next entry. |
| 7761/62 | 8 NS | 684 | 4/3/1924 | For sale to M&GN. No tubes/mountings. Order transferred from BO671B.Boilers not sent to M&GN, but instead used in 4311/12 |
| 7763-72 | 94 | 672 | 12/10/1923 | EO301 Class A1 Nos. 2543-52. 2543-44 had already taken boilers from BO662. Boilers 7771/72 therefore used for 2553/54 of EO302 |
| 7773-82 | 94 | 673 | 12/10/1923 | EO302 Class A1 Nos. 2553-62. Instead boilers 7779/82 used for EO303 |
| – | 94 | (674) | Order cancelled before material was ordered | |
| 7783/84 | 94 | 675 | 19/12/1923 | Ordered as spares for Class A1 “to replace the two boilers of BO662 which are required for the Mikado engine”. EO303 Class P1 Nos. 2393/94 had in fact taken two boilers from BO673. |
| 7785-99, 7800-04 | 94 | – | N.B. Loco. Co. Class A1 Nos. 2543-62 | |
| (7805/06) | 96 | (676) | 10/4/1924 | Built at Darlington. Tubes and mountings fitted at Doncaster. Given Darlington series numbers. |
| (7807-16) | 7 Rob | (677) | 10/4/1924 | Built at Darlington. Tubes and mountings fitted at Doncaster. Given Darlington series numbers. 3 boilers given Schmidt superheaters. |
| (7817-26) | 7 Rob | (678) | 10/4/1924 | Built at Darlington. Tubes and mountings fitted at Doncaster. Given Darlington series numbers. |
| 7805-14 | 8 NS | 700 | – | Second allocation of these numbers |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| blank | (8) | (701) | Order cancelled and replaced by order for Dgm. 11 boilers | |
| 7815-24 | 11 | 701 | 1/3/1926 | Originally BO702. Second allocation of these numbers |
| 7825/26
7972-79 |
1 | 702 | 1/3/1926 | Originally BO703. Second allocation of these numbers followed by next 8 available numbers |
| 7827-31 | 1 | 679 | 5/3/1924 | Order amended 14/8/1924, to have shallow fireboxes |
| 7832-36 | 4 Rob | 680 | 4/3/1924 | Superheater order cancelled, material to be taken from stock. (7832/34 had Schmidt instead) |
| 7837-40, 7942 | 3 | 681 | 4/3/1924 | |
| 7841-50, 7876/77 |
8 NS | 682 | 4/3/1924 | (10) spares 2 more added, transferred from BO671A and given numbers 7876/77. But 7843/77 sold to M&GN |
| 7851-60 | 8 NS | 683 | 4/3/1924 | |
| 7861-65 | 1 | 685 | 24/7/1924 | |
| 7866-75 | 8 NS | 686 | 24/7/1924 | |
| 7876/77 | See BO682 above | |||
| 7878/79 | 94 | 689 | 19/3/1925 | Noted as being for “for renewals of Pacific engines”. |
| 7880-84 | 1 | 690 | 19/3/1925 | |
| 7885-94 | 9 NS | (691) | – | Built at Stratford, fitted at Doncaster |
| 7895-99, 7900-04 | 9 NS | (692) | – | Built at Stratford, fitted at Doncaster |
| (7905-12) | 7 NS | (693) | – | Built at Darlington. Given Darlington series numbers |
| (7913-22) | 8 NS | (694) | 26/2/1925 | Built at Darlington. Given Darlington series numbers |
| 7923-32 | 11 | 695 | – | EO306 Class J50 Nos. 583/86/88/91/89/93/94, 601/03, 596. These were the first 1-ring barrels of this type, which therefore tapered slightly. |
| 7933-41 | 11 | 696 | 29/8/1925 | EO307 Class J50 Nos. 609/16/10/17/18/21/22/35/36. |
| (7942-45) | 97 | – | Altered to 8772-75, see later | |
| 7942 | See BO681 earlier | |||
| 7943-52 | 11 | 697 | 20/2/1926 | EO308 Class J50 Nos. 1037/41/58/45/63/68-70/74/79. |
| 7953-62 | 73 | 687 | 5/12/1924 | EO304 Class J72 Nos. 500/12/16/24/42/66/71/76/81/74 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 1380-85 | 7 TT | 688 | 11/12/1924 | EO305 Class N7 Nos. 892-97 |
| (7963/64)
7964 |
95 | 2 boilers ordered from Beyer Peacock for Class U1.
Only one boiler made (for No. 2395) |
||
| 7965-67 | 11 | 698 | 20/2/1926 | EO309 Class J50 Nos. 1086/81/82 |
| 7968/69 | 11 | 699A | 22/1/1926 | For M&GN, no tube and mountings. Sold 7/1926 |
| 7970/71 | 8 | 699B | 22/1/1926 | For M&GN, no tube and mountings. Sold 7/1926 |
| 7972-79 | 1 | 702 | 1/3/1926 | Originally BO703 (see earlier) |
| 7980-89 | 9 | 703 | 1/3/1926 | Originally BO704. The first Dia 9 boilers with 1-ring barrels, which tapered slightly |
| 7990-92 | 96 | 704 | 1/3/1926 | Originally BO705 |
| 7993-99, 8000-02 | 7 NS | 705 | 1/3/1926 | Originally BO706 |
| G685 | 23 | (706) | 26/2/1925 | Built at Gorton, fitted to Class J60 No. 6411 at Tuxford Shops |
| 2055-64 | 101 | 707 | 21/5/1926 | EO310 Class N7 Nos. 2600-09 |
| 2065-73 | 101 | 708 | 21/5/1926 | EO311 Class N7 Nos. 2610-18 |
| 2074-83 | 101 | 709 | 21/8/1926 | EO312 Class N7 Nos. 2619/21/20/24/22/23/25-28 |
| 2084-86 | 101 | 710 | 21/8/1926 | EO313 Class N7 Nos. 2629-31 |
| 8003-26 | 97 | New Class J39 from Armstrong Whitworth. Some boilers built at Darlington instead |
||
| 8027/28 | 94HP | 711A | 11/3/1927 | For conversions of Nos. 44480, 2544 to Class A3 at Doncaster |
| 8029-31 | 94HP | 711B | 11/3/1927 | For conversions of Nos. 2580/73/78 to Class A3 at Darlington |
| 8032-41 | 1 | 712 | 11/3/1927 | |
| 8042-46 | 1 | 713 | 11/3/1927 | |
| 8047-51 | 4 | 714 | 1/3/1927 | |
| 8052-61 | 8 | 715 | 11/3/1927 | |
| 8062-69 | 11 | 716 | 11/3/1927 | |
| 8070-72 | 96 | 717A | 11/3/1927 | Fitted at Doncaster |
| 8073/74 | 96 | 717B | 11/3/1927 | Fitted at Darlington |
| 8075-81 | 94HP | 718A | 3/8/1927 | EO314A Class A3 Nos. 2743-49 |
| 8082-84 | 94HP | 718B | 3/8/1927 | EO314B Class A3 Nos. 2751/50/52 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8085-89 | 4 | 719 | 9/9/1927 | |
| 8090-99,
8100-09 |
7 | New Class N2 from H. Leslie, Nos. 2662-81 | ||
| 8110-19 | 96 | 720 | 3/8/1927 | EO315 Class K3 intended Nos. 1300/12/18/31/45/64/65/67/68/86 actually fitted Nos. 1300/12/31/18/45/64/65/67/86/68 |
| 8120-29 | 96 | 727 | 3/8/1927 | EO316 Class K3 Nos. 1387-89/91/92/94-98 |
| (8130-32) | 7 Sup | Superheated boilers from H. Leslie, but not stated which type. Order cancelled |
||
| 8133-41 | 7 TT | New Class N2 from Yorks. Eng. Co., Nos. 2682-90 | ||
| 8142-51 | 11 | (728) | Built by Kitson | |
| 8152-61 | 11 | (729) | Built by Kitson | |
| 8162-71 | 11 | (730) | Built by Kitson | |
| 8172-76 | 4 | (721) | 25/2/1928 | Built at Gorton, fitted at Doncaster |
| 8177-81 | 8 | (722) | 25/2/1928 | Built at Gorton, fitted at Doncaster |
| G981/82,
8182-86 |
2 | (723) | 25/3/1928 | 7 boilers built at Gorton, first 2 for Class O4 conversions.
Last 5 sent to Doncaster for spares, of which 8183 was fitted |
| 8187-96 | 7 NS | (724) | 25/2/1928 | Built at Cowlairs, fitted at Doncaster |
| 8197-99, 8200-06 | 9 | (725) | 25/2/1928 | Built at Cowlairs, fitted at Doncaster |
| 8207-16 | 9 | (726) | 25/2/1928 | Built at Cowlairs, fitted at Doncaster |
| 8217-19 | 10 | (734) | Built at Gorton. Fitted to Class N6 Nos. 6155/58/62 | |
| 8220-22 | 5 | (735) | Built at Gorton. One of these fitted to Class M1 No. 6146 | |
| 8223-26 | 94HP | 731 | 25/2/1928 | Intended as spares. Used for new Class A3 Nos. 2595-97, 2795 of EO317 instead |
| 8227-31 | 4 | 732 | 25/2/1928 | |
| 8232-41 | 1 | 733 | 25/2/1928 | |
| 8242-44 | – | Possibly allocated to boilers in Clayton railcars Nos. 42-44 | ||
| 8245/46 | – | Possibly allocated to boilers in Sentinel railcars Nos. 12E, 13E The Yeadon Registers should throw more light on Boilers 8242-46 |
||
| 8247-54 | 94HP | 736 | 18/12/1928 | EO317 Class A3 Nos. 2595-99, 2795-97.
Instead first 4 were used for Nos. 2796/97, 2598/99, |
| 8255-64 | 9 | 737 | 18/12/1928 | |
| 8265-70 | 11 | 738 | 18/12/1928 | EO381 Class J50 Nos. 2789-94 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8271-80 | 7 Rob | (739) | 25/2/1929 | Boilers built at Cowlairs, fitted at Doncaster |
| 8281-85 | 7 TT | (740) | 25/2/1929 | Boilers built at Cowlairs. 8281 fitted at Stratford, remainder at Doncaster |
| 8286-90 | 1 | 741 | 4/2/1929 | |
| 8291-95 | 8 | 742 | 4/3/1929 | |
| 8296-99, 8300/81-85 | 1 | 753 | 25/11/1929 | |
| 8301-10 | 11 | 743 | 4/3/1929 | |
| 8311-20 | 11 | 744 | 4/3/1929 | |
| (8321-27)
8321-24, 8325-27 |
(11)
9 11 |
745 | 4/3/1929 – – |
Order then amended to:
(4) spares (3) spares |
| D2182/84/86/88/89/91 | 97 | (746) | 8/4/1929 | To be built at Darlington. Transferred to Gorton 1930 for “A201/05” (Class J39), possibly spares |
| 8328-37 | 7 NS | (747) | 29/5/1929 | Built at Cowlairs, fitted at Doncaster |
| 8338-47 | 9 | (748) | 29/3/1929 | Built at Cowlairs, fitted at Doncaster |
| 8348-52 | 9 | (749) | 29/5/1929 | Built at Cowlairs, fitted at Doncaster |
| 8353-62 | 102 | 750 | 19/11/1929 | EO319 new Class V1 Nos. 2900-09 |
| 8363-72 | 102 | 751 | 19/11/1929 | EO320 new Class V1 Nos. 2910-19 |
| 8373-80 | 102 | 752 | 19/11/1929 | EO321 new Class V1 Nos. 2920-27 |
| 8381-85 | 1 | See BO753 earlier | ||
| 8386-95 | 7 NS | (754) | 9/12/1929 | Built at Cowlairs, fitted at Doncaster |
| 8396-99, 8400-05 | 7 Rob | (755) | 9/12/1929 | Built at Cowlairs, fitted at Doncaster |
| 8406-10 | 1 | 756 | 28/2/1930 | |
| 8411-20 | 7 NS | 757 | 10/3/1930 | |
| 8421-30 | 9 | 758 | 10/2/1930 | |
| 8431-40 | 9 | 759 | 10/2/1930 | |
| 8441-50 | 11 | 760 | 10/2/1930 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8451-55 | 8 | 761 | 10/2/1930 | |
| (8464-65)
8456-63 |
2 | (762) | 6/12/1929 | EO326 Class O2 Nos. 2954-63. Boilers to be built at Gorton.
Order reduced to 8 (Nos. 2954-61) |
| (8466-70) | 2 | (763) | 6/12/1929 | EO326 Class O2 Nos. 2964-68. Boilers to be built at Gorton. Entire order cancelled |
| 8464-65 | 105 | (763) | 29/7/1930 | BO763 reissued. EO325 Class S1 Nos. 2798-99. Boilers built at Gorton |
| 8466-70 | 7 NS | 775 | 3/2/1931 | |
| 8471-80 | 9 | 764 | 14/5/1930 | |
| 8481-90 | 11 | 765 | 14/5/1930 | |
| 8491-99, 8500 | 9 | 766 | 14/5/1930 | |
| 8501-06 | – | Galloways boilers for Class Y3 Nos. 18, 21, 23, 49, 55, 94, built by Sentinel |
||
| 8507 | – | Galloways boiler for railcar 51909 Waterloo | ||
| 8508-17 | 11 | 767 | 8/2/1931 | |
| 8518-22 | 9 | 768 | 3/2/1931 | |
| 8523-27 | 8 | 769 | 3/2/1931 | |
| 8328-37 | 7 NS | 770 | 3/2/1931 | |
| 8538-47 | 7 Rob | 771 | 3/2/1931 | |
| 8548-57 | 11 | 772 | 3/2/1931 | |
| 8558-62 | 3 | 773 | 3/2/1931 | Possibly not built at Doncaster. Only fittings seem to have been ordered here |
| 8563-67 | 7 Rob | 774 | 3/2/1931 | 8565 sent to Cowlairs |
| (8568) | Not allocated or used | |||
| 8569-72/74 | 1 | 776 | 1/7/1931 | |
| 8573 | – | Galloways boiler for railcar 45 Commerce | ||
| 8575-79 | 8 | 777 | 7/9/1931 | |
| 8580-94 | 97 | New Class J39 from Robt. Stephenson, Nos. 2962-76 | ||
| 8595-99, 8600-06 | 96 | New Class K3 from Armstrong Whitworth, Nos. 1121/25/33/35/37/41/54/56/58/62/64/66 |
||
| – | 102 | (778) | 28/1/1932 | EO322 Class V1 Nos. 2928-37. Cancelled 27/6/1932 |
| – | 102 | (779) | 28/4/1932 | EO323 Class V1 Nos. 2938-47. Cancelled 27/6/1932 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8607-12 | 102 | 780 | 28/4/1932 | EO324 Class V1 Nos. 2948-53. Amended 6/1932 to be 2928-33.
But 8607/08 sent as spares to Cowlairs. |
| (8613-16) | Possibly BO780 (previous entry) had been for 10 boilers at one time | |||
| (possibly
8617-21) |
94HP | (781) | 28/4/1932 | EO327 Class A3 (5 engines). Cancelled 2/3/1933 |
| (8622-29)
4401-08 |
2 | 782 | 23/2/1932 | EO328 Class O2 intended Nos. 2430-37, built at Gorton.
Boiler numbers amended |
| (8630-39) | 102 | (783) | 23/4/1932 | EO329 Class P10 to be built at Gorton. Order cancelled 6/1932 |
| 8640-49 | 8 | 784 | 3/3/1932 | |
| 8650-59 | 9 | 785 | 3/3/1932 | |
| 8660-69 | 1 | 786 | 3/3/1932 | |
| 8670-79 | 11 | 787 | 3/3/1932 | |
| 8680-84 | 8 | 788 | 3/3/1932 | 8681/84 sent to M&GN |
| 8685-89 | 11 | 789 | 3/3/1932 | |
| 8690-99 | 7 Rob | 790 | 3/3/1932 | 8692 sent to Cowlairs, and renumbered C1534 |
| 8700-09 | 7 NS | 791 | 3/3/1932 | |
| 8710-19 | 7 Rob | 792 | 3/3/1932 | |
| 8720-21 | 94HP | 793 | 24/2/1933 | |
| 8722-26 | 1 | 794 | 25/2/1933 | |
| 8727-36 | 7 NS | 795 | 22/2/1933 | |
| 8737-41 | 96 | 796 | 22/2/1933 | |
| 8742-51 | 9 | 797 | 22/2/1933 | |
| 8752-55 | 3 | 798 | 22/2/1933 | Sent to Cowlairs for fitting |
| 8756-60 | 3 | 799 | 22/2/1933 | |
| 8761-70 | 11 | 800 | 22/1933 | |
| (8771/72)
8771 |
106 | 801 | 1/3/1933 | EO330 Class P2 Nos. 2981/82, later 2001/02.
Order reduced 1/4/1933 to 1 (for No. 2001) |
| 8772-75 | 97 | Built at Cowlairs. Originally intended as 7942-45, see earlier |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8776-84 | 94A | 802 | 4/11/1933 | EO331 Class A3 Nos. 2500-08 |
| 8785 | 106 | 803 | 4/11/1933 | EO332 Class P2 No. 2982, later 2002. |
| 8786-95 | 102 | 804 | 4/11/1933 | EO333 Class V1 Nos. 417/46/77/79/81/84/86/87/97/98. First 2 boilers used for Nos. 2932/33 of EO324, leaving a shortage for Nos. 497/98 |
| 8796-99 | 106 | 805 | 4/11/1933 | EO334 Class P2 Nos. 2003-06. 8796/98/99 used for Nos. 2003-05, leaving 8797 spare (first used in 1940). 2006 received the boiler from BO823 |
| (8800-03) | Not identified | |||
| 8804-13 | 7 Rob | 806 | 14/3/1934 | 8810 sent to Cowlairs |
| 8814-18 | 7 Rob | 807 | 14/3/1934 | |
| 8819-22 | 2 | 808 | 27/2/1934 | |
| 8823-27 | 3 | 809 | 27/2/1934 | |
| 8828-37 | 7 Rob | 810 | 27/2/1934 | |
| 8838/39 | 102 | 811 | 22/6/1934 | EO333 Class V1 Nos. 497/98 (see BO804 earlier note) |
| 8840-44 | 3 | 812 | 2/11/1934 | 8842 sent to Cowlairs |
| 8845-54 | 102 | 813 | 6/3/1935 | EO335 Class V1 intended Nos. 402/14-16/18/19/22/23/28/40 actually fitted Nos.402/14-16/18, 2897, 419/22/23/28 |
| 8855-59 | 2 | 814 | 2/3/1935 | |
| 8860-69 | 3 | 815 | 2/3/1935 | |
| 8870-74 | 96 | 816 | 2/3/1935 | 8870/71 sent to Darlington |
| 8875-84 | 7 NS | 817 | 2/3/1935 | |
| 8885/86 | 96 | 818 | 2/3/1935 | |
| (8887-96) | 102 | (819) | 6/3/1935 | EO336 Class V1 Nos. 454/55/61/65-67/72/78/80/83. Order cancelled |
| 8897-99, 8900-04 | 102 | 820 | 6/3/1935 | EO337 Class V1 intended Nos. 485/88-91, 2897-99 actually fitted Nos.440, 2898, 454/55/61/65/66, 2899 |
| 8905-08 | 107 | 821 | 11/3/1935 | EO338 Class A4 Nos. 2509-12 |
| 8909-28 | 96 | New Class K3, from N.B. Loco. Co., Nos. 2425 etc. | ||
| 8929-33 | 109 | 822 | 28/5/1935 | EO339 Class V2 Nos. 637/39/40/64/70, amended to 4771-75 |
| 8934 | 108 | 823 | 3/7/1935 | EO334 Class P2 No. 2006 |
| 8935-44 | 7 Rob | 824 | 29/10/1935 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 8945-54 | 107 | 825 | 30/12/1935 | EO340 Class A4 Nos. 2063/77, 2515/16/19/20, 2031/36/39/49. Amended to 4482-91. |
| 8955-61 | 107 | 826 | 30/12/1935 | EO341 Class A4 Nos. 2052/64, 2111-15. Amended to 4492-98. |
| 8962-71 | 96 | New Class K3 from Armstrong Whitworth Nos. 2417/29/45/46/53/55/58/65/71/72 |
||
| 8972-76 | 2 | 827 | 24/2/1936 | |
| 8977-82 | 3 | 828 | 24/2/1936 | 8977 sent to Cowlairs |
| 8983-92 | 7 Rob | 829 | 24/2/1936 | |
| 8993-97 | 7 TT | 830 | 24/2/1936 | |
| 8998/99, 9000-07 | 7 NS | 831 | 24/2/1936 | |
| 9008-11 | 3 | 832 | 24/2/1936 | |
| 9012-16 | 2 | 833 | 24/2/1936 | |
| 9017 | 111 | 834 | 26/1/1937 | Class W1 No. 10000 rebuilt |
| 9018-20 | 107 | 826A | 3/11/1936 | EO341A Class A4 Nos. 4462-64 |
| 9021-30 | 107 | 835 | 3/11/1936 | EO342 Class A4 Nos. 4465-69, 4500, 4900-02 |
| 9031 | 107 | 836 | 3/11/1936 | EO343 Class A4 No. 4903 |
| 9032-41 | 102 | 837 | 3/11/1936 | EO344 Class V1 Nos. 404/07/20/24/25/47/48/51/67/69. |
| 9042-51 | 102 | 838 | 3/11/1936 | EO345 Class V1 Nos. 472/78/80/83/85/88-91/96. |
| 9052-61 | 7 Rob | 839 | 17/2/1937 | |
| 9062-66 | 7 TT | 840 | 17/2/1937 | |
| 9067-71 | 7 Rob | 841 | 17/2/1937 | |
| 9072-76 | 3 | 842 | 17/2/1937 | 9072 sent to Cowlairs |
| (9077/98) | 109 | Order transferred to Darlington, and their boiler series numbers were used |
||
| 9099, 9100-6 | 11 | Class J50 Nos. 599, 600/02/05/06/08/11/15, built at Gorton | ||
| 9107-12 | 11 | Class J50 Nos. 584/85/87/90/95/98, built at Gorton | ||
| 9113/14 | 8 | M&GN Nos. 88 and 83 taken over. Boilers were previously Nos. 8681/84 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocations and remarks |
|---|---|---|---|---|
| 9115-24 | 94A | 843 | 14/1/1938 | |
| 9125-29 | 107 | 844 | 14/1/1938 | |
| 9130-39 | 7 Rob | 845 | 3/3/1938 | 9133/36 sent to Cowlairs |
| 9140-49 | 7 TT | 846 | 4/3/1938 | |
| 9150-54 | 3 | 847 | 4/3/1938 | 9153/54 sent to Cowlairs |
| 9155-59 | 9 | 848 | 4/3/1938 | |
| 9160-64 | 2 | 849 | 4/3/1938 | |
| 9165-74 | 109 | 850 | 25/7/1938 | EO346 Class V2 Nos. 4843-52. |
| 9175-79 | 7 TT | 851 | 15/11/1938 | |
| 3651-55 | 15A | 852 | 29/11/1938 | Sent to Gorton for conversions to O4/5 |
| 9180-89 | 102 | 853 | 16/12/1938 | EO347 Class V1 Nos. 390-93, 395-99, 401. Corrected to be Class V3 1/1939 |
| 9190/91 | 109 | 854 | 6/1/1939 | (2) Class V2 renewals but 9191 instead fitted to new No. 3655 (see BO862 below) |
| 9192-96 | 3 | 855 | 17/1/1939 | |
| 9197-99, 9200/01 | 3 | 856 | 12/4/1939 | |
| 9202-06 | 7 NS | 857 | 12/4/1939 | |
| 9207-16 | 94A | 858 | 12/4/1939 | |
| 9217-21 | 102 | 859 | 10/5/1939 | 9217/18 sent to Darlington |
| 9222-26 | 7 TT | 860 | 23/9/1939 | |
| (9227/28)
9227 |
112 | 861 | 17/10/1939 | EO355 Class V4 Nos. 3401/02.
Second boiler cancelled, see BO871 |
| 9228 | 113 | 871 | 6/1940 | EO355 Class V4 No. 3402 |
| 9229-38 | 109 | 862 | 29/12/1939 | EO356 Class V2 intended Nos. 3655-64 Actually fitted (9) new Nos. 3656/57/59/58/61/60/62-64 and (1) renewal for No. 4771 |
| 9239-48 | 2 | 863 | 29/12/1939 | |
| 9249-53 | 11 | 864 | 29/12/1939 | |
| 9254-63 | 7 Rob | 865 | 29/12/1939 |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| 9264-68 | 7 TT | 866 | 29/12/1939 | |
| 9269-78 | 7 NS | 867 | 29/12/1939 | |
| 9279-88 | 96 | 868 | 29/12/1939 | |
| 9289-98 | 109 | (869) | 1/1940 | EO357 Class V2 Nos. 3665-74. Order transferred to Darlington 9/6/1941 |
| 3415-24 | 15 | Gorton BCO2025. Boilers assembled at Doncaster without tubes and mountings. Sent to Gorton for completion (1940-41). For Class O4 |
||
| (9299, 9300-03) | 102 | (870) | -/1940 | EO358 Class V3 Nos. 386/88/89, 453/58. Order cancelled 2/2/1943 |
| 9304-13 | 11 | Boilers built at Gorton for EO360 Class J50. EO360 put in abeyance 1/1942, cancelled 6/1942. Boilers used instead as spares |
||
| 9314-23 | 2 | 872 | 3/6/1940 | EO359 Class O2 Nos. 3833-42 |
| – | 109 | (873) | EO361 Class V2 Nos. 3675-84 ordered 4/1941. Order transferred to Darlington 9/6/1941 |
|
| – | 109 | (874) | EO362 Class V2 Nos. 3685-94 ordered 4/1941. Order transferred to Darlington 9/6/1941 |
|
| – | 109 | (875) | EO363 Class V2 Nos. 3695-99 ordered 4/1941. Order transferred to Darlington 9/6/1941 |
|
| 9324-33 | 7 TT | (876) | 4/6/1941 | |
| 9334-43 | 7 Rob | 877 | 4/6/1941 | |
| 9344-50 | 3 | 878 | 4/6/1941 | 9344/45/47-50 sent to Cowlairs |
| 9351-55 | 7 NS | 879 | 4/6/1941 | |
| 9356-60 | 1 | 880 | 4/6/1941 | |
| 9361-66 | 2 | 881 | 4/6/1941 | |
| 9367-71 | 109 | (882) | 4/6/1941 | Order transferred to Darlington 1/10/1942 |
| 9372-84 | 96 | 883 | 4/6/1941 | 9372/73/76 sent to Cowlairs |
| 9385-94 | 2 | 884 | 9/6/1941 | EO364 Class O2 Nos. 3843-52. Entire order transferred from Darlington |
| 9395-99 | 2 | 885 | 9/6/1941 | EO365 Class O2 Nos. 3853-57. Entire order transferred from Darlington |
| Boiler Nos. | Blr. Dgm. | BO | Date | Allocation and remarks |
|---|---|---|---|---|
| (9400-09) | 102 | (886) | 7/7/1941 | EO366 Class V3 for Southern Area. EO366 cancelled 1/1943. BO866 cancelled 2/2/1943 |
| – | 102 | (887) | 7/7/1941 | EO367 (10) Class V3. In abeyance 1/1942 |
| – | 11 | (888) | 7/7/1941 | EO368 (10) Class J50 for N.E. Area. In abeyance 7/1/1942, cancelled 4/1942 |
| – | 11 | (889) | 7/7/1941 | EO359 (5) Class J50 for Southern Area, In abeyance 7/1/1942, cancelled 4/1942 |
| 9410-24 | 25A | 890 | 29/7/1941 | 9410/11/19/24 sent to Cowlairs. 9412-18/20-23 sent to Stratford |
| 9425-36 | 100A | 891 | 3/10/1941 | . |
BO891 (3/10/1941) was for new design Dgm. 100A boilers, signalling the emergence of the Thompson era, see