Image from the Biodiversity Heritage Library.
Contributed by American Museum of Natural History Library.
| www.biodiversitylibrary.org
Transcription
March 16/4
Better weather, 25 below zero and almost no wind, after dinner I get two rabbits & female one in the morning.
The engine is running for [illegible] last day today making 5 days in all & charge up [illegible] cells preparatory & putting them out of use for 9 mo.