A disquisition about the final causes of natural things: wherein it is inquir'd, whether, and (if at all) with what cautions, a naturalist should admit them? By T.H. R.B. ... To which are subjoyn'd, by way of appendix, some uncommon observations about vitiated sight. By the same author. - Boyle, Robert, 1627-1691 (John Taylor, 1688)