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 ...