Several Special Instruments Used in the Process of Egg Blowing

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“Figure 5-Instruments for blowing eggs; a,b, blow-pipes, 1/2 natural size; c, wire for cleansing them; d, syringe, 1/2 natural size (the ring of the handle must be large enough to insert the thumb); e, bulbous insufflator, for sucking eggs.” Elliot Coues, 1884

Source

Elliot Coues Key to North American Birds (Boston, MA: Estes and Lauriat, 1884)

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