I have found this little gem through BoingBoing.net
An up-to-date candy teacher, featuring recipes, manufacturing, and cutting edge technology for candy, ice-cream, chewing gum ...
Besides being a great textbook in candymaking it is also a beautiful example of 1921 typography.
Do not panic when you download pdf and it will appear empty. The actual text begins at page 8.
Now I have to find out how to download that djvu ;-)
http://www.archive.org/details/uptod...ytea00apelrich