The purpose of this blog is to organize and reorganize resources and my own work on the biology of Millepora spp. and their zooxanthellae.

Tuesday, September 5, 2017

More on the Microscopes of The Challenger Expedition

The Challenger Natural History Workroom


Several other microscopes are illustrated here.  I am curious about the stereomicroscope at the right.  It would not be possible to view (in this configuration) living specimens in water.  I think that's an aquatic microscope further along the same side of the bench, a simple magnifier.  These are incredibly effective: Darwin used one extensively.

A List of Microscopes of the Challenger 

From the Science Museum, London

(I do not see the aquatic microscope (stand for magnifier, I think, with accomodation for trans-illumination.   )

  • 1921-678 - Microscope, E. Hartnack and Company; Carl Zeiss Optische Werkstaette, 1860-1872, donated by J Murray
  • 1921-679 - Binocular microscope, Smith, Beck & Beck; Ross, Andrew; R. & J. Beck, 1857-69, donated by J Murray
  • 1921-679/1 - Binocular Microscope, no. 4351, with triangular adjustable stand by Smith, Beck & Beck, London, England, 1857-1864. Fitted with 1 1/2-inch objective lens by Ross
  • 1921-679/2 - Box with accessory eyepieces for binocular microscope by Smith, Beck & Beck, London, England, 1857-1869.  Used on "Challenger" Expedition
  • 1921-680 - Petrological microscope used in Challenger research, Voigt and Hochgesang 1860-76
  • 1921-680/1 - Petrological Microscope used in Challenger research, Voigt and Hochgesang 1860-76

Another interesting engraving