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The Boy Mechanic, Volume 1

Volume 1 / Part 7 — Venting a Funnel

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When using a tight-fitting funnel in a small-neck bottle, trouble is usually experienced by the air causing a spill. This can be easily remedied by splitting a match in half and tying the parts on the sides of the stem with thread.

Contributed by Maurice Baudier, New Orleans, La.

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