Photos bu) [W. West, L.D.S. . 
POLLEN 
Here are shown, through the microscope, pollen taken from six separate plants. The upper row includes that of Mimosa, Lesser Bindweed and Rosebay Willow-herb. The lower row 
shows pollen of Sage, Cedar of Lebanon and a species of Thistle The two photographs to the left show the pollen magnified one hundred and twenty-five times; the other four are 
eighty-three times larger than the natural size. 
