This section is from the book "Soyer's Standard Cookery", by Nicolas Soyer. Also available from Amazon: Soyer's Standard Cookery.
Pound three ounces of shrimps with three ounces of butter; rub through a fine sieve after having softened the preparation.
Finely pound any available shrimp remains, add to these their weight of butter, and strain through a sieve. Place in a bowl and put aside in the cool.
 
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