Microscope Museum

Collection of antique microscopes and other scientific instruments

 

      

Image

Source

Observations from the source

Gallenkamp (1930s)

Apparatus for determining the coefficient of linear expansion of solids

Gallenkamp (1930s)

Apparatus for determining the coefficient of linear expansion of solids

Gallenkamp (1930s)

Apparatus for determining the coefficient of linear expansion of solids

Gallenkamp (1930s)

Apparatus to show force of contraction and expansion