41. IOR/V/27/600/41 Reference (shelfmark): IOR/V/27/600/41 Title: India. Patent Office, Patent Office handbook. 2nd edition. Calcutta, 1919 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 volume
42. IOR/V/27/600/42 Reference (shelfmark): IOR/V/27/600/42 Title: India. Patent Office, Patent Office handbook, supplement to 2nd edition. Calcutta, 1919 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 volume
43. IOR/V/27/600/43 Reference (shelfmark): IOR/V/27/600/43 Title: India. Patent Office, Patent Office handbook. 3rd edition. Calcutta, 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: 1 volume
44. IOR/V/27/600/44 Reference (shelfmark): IOR/V/27/600/44 Title: India. Patent Office, Patent Office handbook. 4th edition. Calcutta, 1932 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1932 Extent: 1 volume
45. IOR/V/27/600/45 Reference (shelfmark): IOR/V/27/600/45 Title: India. Patent Office, Patent Office handbook. 5th edition. Delhi, 1933 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 volume
46. IOR/V/27/600/46 Reference (shelfmark): IOR/V/27/600/46 Title: India. Patent Office, Patent Office handbook. 6th edition. Delhi, 1941 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1941 Extent: 1 volume
47. IOR/V/27/600/47 Reference (shelfmark): IOR/V/27/600/47 Title: India. Patent Office, Patent Office handbook. 7th edition. Delhi, 1947 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1947 Extent: 1 volume
48. IOR/V/27/600/48 Reference (shelfmark): IOR/V/27/600/48 Title: India. Patent Office, Patent Office handbook. 8th edition. Delhi, 1951 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1951 Extent: 1 volume
49. IOR/V/27/600/49 Reference (shelfmark): IOR/V/27/600/49 Title: India. Patent Office, Patent Office handbook. 9th edition. Delhi, 1955 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1955 Extent: 1 volume
50. IOR/V/27/600/49A Reference (shelfmark): IOR/V/27/600/49A Title: India. High Court, Rules under the Indian Companies Act, 1913 and in relation to company matters. Calcutta, 1930 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: 1 volume