Shaniwarwadyatil Ratnashala book gives details of Ornaments and articles of gold and silver which were there in Shaniwarwada in Pune. This is the detailed list counted in 1783 AD. Author Bhaswati Soman has studied and given a detailed description of ornaments and other articles which were in personal collection of Balaji Vishwanath, Bajirao I, Nanasaheb Peshwe, Madhavrao and Ramabai Peshwa, Raghunathrao and Anandibai Peshwa, Bajirao II
During the pre-British era, letters were written with the help of a boru, which was made from bamboo during british era a nibwas attached to boru in the front, due to which the font would be small. Cast letter writing with Tak started in the initial British rule, So known as Takachi Modi Patre. Documents like Purchase, mortgage, rent, birth certificate, land records, residual letter were written in such manner. It is possible to read the letters only with practice, which were not written in much neat manner. This book is very purposeful, with proper briefing given under suitable letters compiled by Mandar Lawate and Bhaswti Soman.