Now showing items 1-2 of 2

    • [American] Bladder Nut (Staphylidae trifolia), 1923 

      Ames, Rosella Sprague
      Pressed leaf and flower from the 1923 biology notebook of Rosella Sprague Ames (class of 1926).
    • Cell from Proterallium, 1926 

      Ames, Rosella Sprague
      The camera lucida is an optical device patented in 1806 as a drawing aid by artists and scientists. Through a combination of a prism and half-silvered mirror, the artist sees the subject being viewed superimposed on the ...