11. IOR/V/25/600/11 Reference (shelfmark): IOR/V/25/600/11 Title: Patent Office Journal, 1916-1919 Scope & Content: Quarterly and annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916-1919 Extent: 1 volume
12. IOR/V/25/600/12 Reference (shelfmark): IOR/V/25/600/12 Title: Patent Office Journal, 1920-1921. Chronological list and indexes of inventions 1912-1920 Scope & Content: Quarterly and annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920-1921 Extent: 1 volume
13. IOR/V/25/600/13 Reference (shelfmark): IOR/V/25/600/13 Title: Patent Office Journal, 1922-1923 Scope & Content: Quarterly and annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1923 Extent: 1 volume
14. IOR/V/25/600/14 Reference (shelfmark): IOR/V/25/600/14 Title: Patent Office Journal, 1924-1925 Scope & Content: Quarterly and annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924-1925 Extent: 1 volume
15. IOR/V/25/600/15 Reference (shelfmark): IOR/V/25/600/15 Title: Patent Office Journal, 1926-1929 Scope & Content: Quarterly and annual to 1928, then annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1929 Extent: 1 volume
16. IOR/V/25/600/16 Reference (shelfmark): IOR/V/25/600/16 Title: Patent Office Journal, 1930-1936. Subject index of inventions 1912-1932 Scope & Content: Annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1936 Extent: 1 volume
17. IOR/V/25/600/17 Reference (shelfmark): IOR/V/25/600/17 Title: Patent Office Journal, 1937-1939/40 Scope & Content: Annual Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937-1940 Extent: 1 volume
18. IOR/V/25/600/18 Reference (shelfmark): IOR/V/25/600/18 Title: Trade Marks Journal, Vols 1-2 Sept 1943-March 1945 Scope & Content: Monthly Collection Area: India Office Records and Private Papers Languages: English Date Range: 1943-1945 Extent: 1 volume
19. IOR/V/25/600/19 Reference (shelfmark): IOR/V/25/600/19 Title: Trade Marks Journal, Vol 3 April 1945-March 1946 Scope & Content: Monthly Collection Area: India Office Records and Private Papers Languages: English Date Range: 1945-1946 Extent: 1 volume
20. IOR/V/25/600/20 Reference (shelfmark): IOR/V/25/600/20 Title: Trade Marks Journal, Vol 4 April 1946-March 1947 Scope & Content: Monthly Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946-1947 Extent: 1 volume