Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
This is the same mallet seen in the quarries at Philipstown,
Canada.
The Brinrothi clip is bet. 10 and 15 degrees.
This upper Mallett dol. expl. Keith refers to the
Milton. This to me is a mistake, and all the
space required to get in the full thickness of
the mallet.