Proceedings of the ... Annual Conference

Proceedings of the ... Annual Conference

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Perch. External; eyes, nostrils, opercua€” lum with its parts, gills, teeth, scales and arrangement, fins, anus. Injected gill, respiration. Internal; draw dissection in alcohol of circulation; capillaries of froga#39;s foot; explain circulation and resa€” piration.

Title:Proceedings of the ... Annual Conference
Author:New York State Science Teachers Association
Publisher: - 1905


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