Origin of propolis
Words nearby propolis
How to use propolis in a sentence
According to Huber, who made this observation, the propolis is applied also to the insides of the cells.
Other bees then completed the work which this one had begun, till all the walls of the cells were framed with bands of propolis.
By leaving it on, travel stained and propolis spotted sections will result.
Propolis is sometimes put to a very curious use by the bees.Langstroth on the Hive and the Honey-Bee|L. L. Langstroth
Yes, it is bee-glue (propolis); it is very common on old hives.Mysteries of Bee-keeping Explained|M. Quinby