These cages have glass fronts, either sliding or in the form of a hinged door, and sides of perforated zinc.
Get a small tin box of cylindrical form, measuring about five inches by two, and cut a circle of perforated zinc or wood just the size to fit it snugly as a false bottom without any danger of falling out of its place.
This is easily managed by fixing a circular piece of perforated zinc or 'tin' by means of a little solder; or even a wood partition may be used, fixed with a few brads, driven into it from the outside.
They must be kept in large pots or jars, covered over with wire gauze or perforated zinc, and supplied with fresh stems or logs of wood, or with moist sawdust fresh from their favourite tree.
For bringing caterpillars home, a larvae box is necessary; this should, if possible, be made of a cylinder of wire gauze or perforated zinc (see Fig.
The preceding engraving exhibits one of these boards, with a front and back view of four blocks thus varied; the third one being fitted with perforated zinc.
The inner tube is of perforated zinc, with a projecting top as a handle, and a cap to put on or off this, as required.
A useful adjunct to a glass is a small circular tube of perforated zinc, having a rim round its upper end, by which it is held suspended within a small hole on the top.
These bees may then be drummed out and united with their former hive mates by vigorously smoking the colony and the drummed bees and allowing the latter to enter the hive through a perforated zinc to keep out the young queens.
If receptacles for surplus honey have been put on previously, as they generally should be, they should now be put over the artificial swarm separated from the brood compartment by perforated zinc.
To prevent the queen from going into the sections to lay, a sheet of perforated zinc (fig.
When clipping the queen's wing is not practiced, swarms may be prevented from leaving by the use of queen traps of perforated zinc (fig.
These latter are open above, but their floors are made of perforated zinc, and when in use they are partially filled with chaff or similar material.
The floor of this tank constitutes the roof of the egg drawers, while the roof forms the floor of a circular chamber above it, the side wall of which is composed of perforated zinc.
Around the raised cylinder is a wide trough containing water and into this dips a canvas cloth which is stretched out over a perforated zinc support (F).
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "perforated zinc" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.