Cucumber Jam: 
10lb. Long cucumbers  .   8lb. Sugar.
4 Oranges .   4 Lemons .4oz. Whole Ginger
1 quart Water[2pints]1.200 litres.
Cut cucumber diced and let stand overnight in sugar.
Next day- cut oranges & lemons in small pieces.
Put ginger in muslin bag,and add all ingredients 
to cucumber.Boil 2 & 1/2 hrs.or till some sets on saucer .
Stir as little as possible.