I couldn’t post last Thursday, but here’s Mutatis Mutandis #3…

Mutatis Mutandis #3 Images from the Mechanical Curator, the British Library (public domain). Layout and story CC-BY Ernesto Priego. Click on image to enlarge.
Images from the Mechanical Curator, the British Library (public domain). Layout and story CC-BY Ernesto Priego. Click on image to enlarge.