6 Q. A. St.
Jan 20th
Out of 25 worm-holes probed with a blunt wire between Jan 6 & 14 on different slopes for a few inches, 8 came to the surface nearly vertical to the slope; the rest at various angles.1
I will try some more, and when I have dug some more trenches will send the result about furrows
Please cite as “DCP-LETT-8169,” in Ɛpsilon: The Charles Darwin Collection accessed on