Subject ASC0000hzp

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 29 (1893), Page 56 ()
Natural History Museum Library, London
BHL Page 44011880

Keywords

Feather structure Quill Feather under surface inferior umbilicus calamus or qaill rachis stem superiorumbilicus vexillum or vane composed of barbs section Diagramatic drawing of the relations of barbs and barbules feather details Diagram of the interlacing of barbules feather structure Quill Feather diagram feather quill structure barbs barbules quill feather barbule remige vane barb bird pennaceous

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