• Contributor is exactly "Niven, N. (Ninian), 1799-1879"
Letter to the Committee of Botany from Mr Ninian Niven, curator of Botanic Garden.
Evening scientific meetings of the Royal Dublin Society.
Talk on culture and management of the flax crops by Leland Crosthwait.
Return of books and maps purchased…

Address to the committee of botany by N. Nevin in relation to his journey to England and Scotland to visit their celebrated botanical gardens and letter with the result of experiments on the cultivation of the potato.
Letter from Doctor Scouler, to…