including a set of path lab teaching slides with some early teaching slides showing various diseases, all in a card case 54 slides, a collection of dry mounted microscope slides most dated 1912-1915 along with a few others with later dates all labeled at the top 1972 G.H. in a French polished mahogany flip front case 36 slides, a collection of botany microscope slides in a flip front case 36 slides (3 cases)