At least as important as the illustrations are the way the works reveal the gradual progress in identifying the different families of plants and animals through the work of scientists such as Linnaeus and the theories of Charles Darwin.
(the illustrations; are; the way the works reveal the gradual progress in identifying the different families of plants and animals through the work of scientists such as Linnaeus and the theories of Charles Darwin) (the works; reveal; the gradual progress in identifying the different families of plants and animals through the work of scientists such as Linnaeus and the theories of Charles Darwin)
the illustrations the works
are reveal
the way the works reveal the gradual progress in identifying the different families of plants and animals through the work of scientists such as Linnaeus and the theories of Charles Darwin
the gradual progress in identifying the different families of plants and animals through the work of scientists such as Linnaeus and the theories of Charles Darwin