A letter to the Dublin Society from Sir James Caldwell, Fellow of the Royal Society. Giving an account of the culture and quality of several kinds of grass lately discovered. To which is added, the second edition of his proposal for the increase of apiaries in Ireland. Addressed to the Dublin Society. Which Proposal was approved of, and Premiums offered to the amount of 100 l. by the Society for the Encouragement of Apiaries, according to the Plan laid down in said Proposal, to be adjudged the 3d. of next October