This section is from the book "Soyer's Standard Cookery", by Nicolas Soyer. Also available from Amazon: Soyer's Standard Cookery.
Place one pound of fresh, well-cleaned maiden-hair fern - roots and all - in a vessel with just sufficient boiling water to cover it. Let it remain in a warm place for ten hours, after which strain and add sugar to taste, usually one pound to each pint. Now stir in two tablespoonfuls of orange-flower water and let the syrup simmer for five minutes. Then strain and bottle for use.
This syrup is taken with water, either by itself or with other syrups.
 
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