Volume 1	The History and Theory of the Earth Of the Formation of Planets Of Whiston's Theory of the Earth Of Burnet's Theory Of Woodward's Theory Examination of Some other Theories Geography Strata Fossil Shells
Volume 2	Analogies Between Animals & Vegetables Nutrition & Growth Of the Generation of Animals Of Different Systems of Generation Varieties in the Generation of Animals Experiments on Generation Comparison with Leeuwenhoek Reflections on the Preceding Experiments Of the Formation of the Foetus Of the Expansion, Growth, and Delivery of the Foetus
Volume 3	Entire Volume Complete
Volume 4	Entire Volume Complete
Volume 5	Bear Beaver Raccoon Coati Agouti Dissertation on Tigers Lion Tiger Panther, Ounce & Leopard Jaguar Couguars Lynx Caracal Hyaena Civet and Zibet Genet Canadian Muskrat Mexican Hog Armadillo Gray Squirrel
Volume 6	Camel & Dromedary
Volume 7	Giraffe The Sloths Treatise on the Degeneration of Animals
Volume 8