Napier, F. R. S., read before the Franklin Institute, O ct. 30th: "It is well kno wn that the ordinary jet condenser requires a pump to remove the air and the water used in condensation.

Asynt have introduced the CondenSyn Mini - a new high performance air condenser optimised for small scale synthetic chemical reactions performed in 5, 10, and 25ml flasks. Just 20cm long and fitted ...