To cover the whole field of glass-blowing in a small handbook would be
impossible. To attempt even a complete outline of the methods used in
making commercial apparatus would involve more than could be undertaken
without omitting the essential details of manipulation that a novice
needs.
impossible. To attempt even a complete outline of the methods used in
making commercial apparatus would involve more than could be undertaken
without omitting the essential details of manipulation that a novice
needs.
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