A philisophical account of the works of nature [microform] : endeavouring to set forth the several gradations remarkable in the mineral, vegetable, and animal parts of the creation, tending to the composition of a scale of life : to which is added an account of the state of gardening, as it is now in Great Britain, and other parts of Europe : together with several new experiments relating to the improvement of barren ground, and the propagating of timber trees, fruit trees, &c. / by Richard Bradley