Carbon bisulphide (an alternative form of carbon disulphide) was already recognised as an effective insecticide when phylloxera first hit France. A difficult treatment, it vapourised at room temperature so required ‘injecting’ deep into the ground.
What was this syringe used for?
Do you know what this syringe was used for? I’ll give you a clue. It’s hanging on the wall of a well known Saumur Champigny producer and has a wine connection.