Rennie was not an ornithologist ; he had earlier published books such as Insect Architecture and Insect Transformations .
The text was revised by the Scottish naturalist James Rennie , Montagu having died in 1815 .
James Rennie was not an ornithologist ; Montagu had earlier published books such as Insect Architecture and Insect Transformations .
The text was revised by the Scottish naturalist James Rennie , Montagu having died in 1815 .