Withering botanic microscope
Withering botanic microscope with triple button
Withering botanic microscope
Withering style botanic microscope in case
Withering botanic microscopes (after Mark I) in fish skin covered case with no lid
Withering botanic microscope (early type) in case
1780-1810
Chest microscope
1881-1900
Botanic microscope of Withering's second form
Withering botanic microscope (mark 1)
Withering botanic microscope
First form of Withering botanic microscope
1780-1810
Botanic microscope after Withering mark 1
