Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
(1997)
As I said, the main thing is to be able to see what you are doing and make sure that it's right. So if you're not sure about something, just ask for help.
I hope this helps! Let me know if you have any questions.