WED reports on studying the pollen of grass and Valerian through his microscope.
Showing 21–32 of 32 items
WED reports on studying the pollen of grass and Valerian through his microscope.
Sends observations on Valeriana officinalis.
Asks for advice on where a local chemist can send his brother’s meteorological observations from Missouri.
WED has been collecting Lythrum plants. Numerical proportions of the three forms.
Sends specimens of the three forms of Lythrum. Remarks on the numerical proportions of different forms.
Has read CD’s long letter on Lythrum and agrees with it. Is examining the pollen of the different types.
Discusses length of pistils, and measuring seeds and pods for botanical work.
Sends comments on Lythrum.
Effect on seed production of differences in distance between Lythrum plants.
Sends observations on Lythrum. Reports bad health of Maud Atherley.
Distances between Lythrum plants.
Has found Lythrum, and sends some. Wants to know what CD thinks of frog discussion between Sandars and James. Asks CD to send objects for microscope demonstration. Means to go see the London Exhibition again. Has finished reading Orley Farm and returns it.