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Keywords from Image Description:
Dallinger Incubator J.R.Microscop.Soc.p. en Image of an incubator Dallinger The President's Address Royal Microscop Soc pp The actual image is Fig on page or an unknown previous date if Dallinger reused an existing picture Dallinger or an unknown illustrator If the image is from Dallinger PDold If the image isn't from Dallinger