Rigby's reliable candy teacher and soda and ice cream formulas, by 74966 Will O. Rigby [Author: Will O. Rigby] [Link: https://www.gutenberg.org/ebooks/74966] note: link will be active within two hours of posting.
Thanks to Charlene Taylor, A Marshall, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Al
