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This document contains a bill from Messrs Adam Hilger to Solar Physics Observatory for 60° flint prisms, plane-parallel plates and plane-parallel plates of green colour.

This bill was certified by the Director of Kodaikanal & Madras Observatory regarding sums on the account (1-10-0)of telegrams paid to the Takhtasingji Observatory, Poona.

This bill is an estimate for making one polished memorial tablet of His Highness the late Maharaja Sir Takshtasinghji, including pricing on a temporary pillar in Kodaikanal Observatory.

This is a correspondence of the specifications for an observatory dome 18 feet in diameter regarding the previous letter. Here some hand drawn sketch of a dome specifications also included as reference.

This document consists of proceedings of the board of revenue requesting to arrange for the supply of two differential forest rain gauges and to forward a memo of the charges.

This is a form of statement to accompany all applications for sanction to expenditure not provided for in budget

This letter was forwarded to the Director requesting to communicate the date for the photographic plates

This fond includes a comprehensive catalogue of the main fixed stars compiled at the East India Company's Observatory in Madras.

This is a document containing the list of instruments available in the store at Kodaikanal Observatory as of November 1925

In this correspondence list principal astronomical instruments to the Madras Observatory and for Kodaikanal Observatory are mentioned