Rare BOON DerG XE -193 +20 no.l
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Simpson, Thomas, 1716-1761. Essays on several curious and useful subjects ... 1740. (Card 2)
With this are bound the author's Mathematical dissertations (London, 1743) and his Miscella- neous tracts (London, 1757)
Ex libris (bookplate): Nath'l Bowditch. Another copy. 2hcm.
With this is bound the author's Miscellaneous tracts ... London, 1757.
Ex libris (signature): Nathaniel Bowditch.