1. IOR/V/18/300 Reference (shelfmark): IOR/V/18/300 Title: Kodaikanal Observatory Memoirs, Vol 1 Pt 1. The spectrum of sunspots. John Evershed. Madras, 1909 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909 Extent: 1 volume
2. IOR/V/18/301 Reference (shelfmark): IOR/V/18/301 Title: Kodaikanal Observatory Memoirs, Vol 1 Pt 2. Results of prominence observations. John Evershed & Mary Acworth Evershed. Madras, 1917 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917 Extent: 1 volume