Isinglass
From London's Ghost Acres
Isinglass is a substance obtained from the dried swim bladders of fish. It is a form of collagen used mainly for the clarification or fining of beer. It can also be cooked into a paste for specialized gluing purposes.
https://en.wikipedia.org/wiki/Isinglass
Contents
British Pharmacopoeia 1867
Isinglass
“The swimming bladder or sound of various species of Acipenser… prepared and cut into fine shreds.” [1] (381)
A Compendium of Domestic Medicine, 1865 Isinglass
Cookery for the Sick that includes
- An Excellent Jelly (Another): boiled shavings of isinglass, with Jamaica Peppers, and a brown crust of bread. Makes a jelly that can be “taken in wine and water, milk, tea, or soup.”[2]
- Coffee Milk: shaved isinglass added to ground coffee that has be boiled in milk. Used to clarify the mixture.[3]
Imported from
- Italy
- Russia
- Germany
- Poland
- Ireland
- Brazil
- British Guiana
- Hamburg
- British India
- Singapore and Eastern Straits Settlements
- Egypt
- German East Africa
- China
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