I have received the letter you did me the honor to write me on the 16 Oct together with your “considerations on the substance of the sun.” This pamphlet I shall transmit to Dr Lathrop of Boston, the librarian of the society, to be laid before them at their next assembly. In the mean time, I thank you for the pleasure you have given me of reading it. I will venture to say it contains much...
The formidable invasion of my ninetieth year must be my apology for neglecting, and so improperly, your valuable and worthy present of “A System of Universal Science”; but the loss of my sight prevents my making the use of it I wish. It is a work of great labour and research, and must be useful to those who wish to inquire into that subject. I also thank you for the newspapers you sent me. I...