Any wooden window frame with a single glass is easy to turn into a double, having received a kind of glazing is not worse than common now brand.
This will require a brace or composite rod-the glass bead and a slightly larger format than is setup in the window so that you can lay on the frame and press with rail, bothering and seal with a rubber strip or putty.
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PRESS-EKSPRESS
If you need something to compress (e.g., warped cardboard blanks or the restored block of the book), do not have to have in the home press will always be at hand something spring loaded:...
“CROCODILE” FOR HEAT SINK
Restraint solder radiodetal tweezers also serves as a heat sink. With the same purpose and possibly the use of clamp type "crocodile", if it is put on the output of the semiconductor ...
