The Thomas Bolton who wrote "Hints on the preservation of living objects and their examination under the microscope" is not the author of the other works shown at:
I see this now also lists "Portfolio Of Drawings And Descriptions Of Living Organisms (animal And Vegetable) Illustrative Of Freshwater And Marine Life", which /is/ the same author as "Hints on the preservation...".
https://www.goodreads.com/author/show...