000-180-000-919-C
Microscope, made and sold by Hugh Powell
in London
© National Museums Scotland
000-180-000-921-C
Microscope (detail), made by Hugh Powell and sold by R.B. Bate
in London
© National Museums Scotland
000-180-000-917-C
Microscope
made in London
© National Museums Scotland
000-180-000-162-C
Microscope (detail)
made in London
© National Museums Scotland